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122880102901 is a prime number
BaseRepresentation
bin111001001110000111…
…0011001000111110101
3102202011201120222221021
41302130032121013311
54003124301243101
6132241135021141
711610040432603
oct1623416310765
9382151528837
10122880102901
1148127684056
121b99436a7b1
13b783aac77a
145d39a5c873
1532e2c645a1
hex1c9c3991f5

122880102901 has 2 divisors, whose sum is σ = 122880102902. Its totient is φ = 122880102900.

The previous prime is 122880102859. The next prime is 122880102953. The reversal of 122880102901 is 109201088221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119180300625 + 3699802276 = 345225^2 + 60826^2 .

It is a cyclic number.

It is not a de Polignac number, because 122880102901 - 215 = 122880070133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122880142901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61440051450 + 61440051451.

It is an arithmetic number, because the mean of its divisors is an integer number (61440051451).

Almost surely, 2122880102901 is an apocalyptic number.

It is an amenable number.

122880102901 is a deficient number, since it is larger than the sum of its proper divisors (1).

122880102901 is an equidigital number, since it uses as much as digits as its factorization.

122880102901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 122880102901 in words is "one hundred twenty-two billion, eight hundred eighty million, one hundred two thousand, nine hundred one".