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122133210221013 = 31735330071225601
BaseRepresentation
bin11011110001010001011010…
…100111000100100111010101
3121000102211011102011020212220
4123301101122213010213111
5112002012303304033023
61111431115555132553
734503555542656425
oct3361213247044725
9530384142136786
10122133210221013
1135a08449188742
1211846298ba4159
13531c15c972714
1422233c94b4485
15e1be722133e3
hex6f145a9c49d5

122133210221013 has 32 divisors (see below), whose sum is σ = 172918323631872. Its totient is φ = 76412633088000.

The previous prime is 122133210220969. The next prime is 122133210221027. The reversal of 122133210221013 is 310122012331221.

It is not a de Polignac number, because 122133210221013 - 210 = 122133210219989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133210221413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541255413 + ... + 541481013.

It is an arithmetic number, because the mean of its divisors is an integer number (5403697613496).

Almost surely, 2122133210221013 is an apocalyptic number.

It is an amenable number.

122133210221013 is a deficient number, since it is larger than the sum of its proper divisors (50785113410859).

122133210221013 is a wasteful number, since it uses less digits than its factorization.

122133210221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256045.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122133210221013 its reverse (310122012331221), we get a palindrome (432255222552234).

The spelling of 122133210221013 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, two hundred ten million, two hundred twenty-one thousand, thirteen".

Divisors: 1 3 17 51 353 1059 6001 18003 30071 90213 225601 511207 676803 1533621 3835217 10615063 11505651 31845189 79637153 180456071 238911459 541368213 1353831601 4061494803 6784047671 20352143013 115328810407 345986431221 2394768827863 7184306483589 40711070073671 122133210221013