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122402052244293 = 32931383118497443
BaseRepresentation
bin11011110101001011110010…
…110110000000001101000101
3121001101112002110212001211020
4123311023302312000031011
5112020413400333304133
61112154420532501353
734532153650320603
oct3365136266001505
9531345073761736
10122402052244293
1136001467527958
121188a40777a859
13533b6055394c3
14223241049a873
15e23e592ae0b3
hex6f52f2d80345

122402052244293 has 32 divisors (see below), whose sum is σ = 174731591024640. Its totient is φ = 76046918377920.

The previous prime is 122402052244273. The next prime is 122402052244313. The reversal of 122402052244293 is 392442250204221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122402052244273) and next prime (122402052244313).

It is not a de Polignac number, because 122402052244293 - 25 = 122402052244261 is a prime.

It is a super-2 number, since 2×1224020522442932 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402052244273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58215771 + ... + 60281672.

It is an arithmetic number, because the mean of its divisors is an integer number (5460362219520).

Almost surely, 2122402052244293 is an apocalyptic number.

It is an amenable number.

122402052244293 is a deficient number, since it is larger than the sum of its proper divisors (52329538780347).

122402052244293 is a wasteful number, since it uses less digits than its factorization.

122402052244293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118497889.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 122402052244293 in words is "one hundred twenty-two trillion, four hundred two billion, fifty-two million, two hundred forty-four thousand, two hundred ninety-three".

Divisors: 1 3 29 31 87 93 383 899 1149 2697 11107 11873 33321 35619 344317 1032951 118497443 355492329 3436425847 3673420733 10309277541 11020262199 45384520669 106529201257 136153562007 319587603771 1316151099401 1406920140739 3948453298203 4220760422217 40800684081431 122402052244293