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122402052244331 = 149954018610919
BaseRepresentation
bin11011110101001011110010…
…110110000000001101101011
3121001101112002110212001212122
4123311023302312000031223
5112020413400333304311
61112154420532501455
734532153650320656
oct3365136266001553
9531345073761778
10122402052244331
1136001467527992
121188a40777a88b
13533b605539522
14223241049a89d
15e23e592ae0db
hex6f52f2d8036b

122402052244331 has 8 divisors (see below), whose sum is σ = 123224848476000. Its totient is φ = 121579273425600.

The previous prime is 122402052244321. The next prime is 122402052244363. The reversal of 122402052244331 is 133442250204221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122402052244331 is a prime.

It is a super-2 number, since 2×1224020522443312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122402052244291 and 122402052244300.

It is not an unprimeable number, because it can be changed into a prime (122402052244321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9909290 + ... + 18520208.

It is an arithmetic number, because the mean of its divisors is an integer number (15403106059500).

Almost surely, 2122402052244331 is an apocalyptic number.

122402052244331 is a deficient number, since it is larger than the sum of its proper divisors (822796231669).

122402052244331 is an equidigital number, since it uses as much as digits as its factorization.

122402052244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706469.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 122402052244331 in words is "one hundred twenty-two trillion, four hundred two billion, fifty-two million, two hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 149 95401 8610919 14214749 1283026931 821490283519 122402052244331