122353020311 has 16 divisors (see below), whose sum is σ = 126846720000. Its totient is φ = 117935764128.

The previous prime is 122353020299. The next prime is 122353020337. The reversal of 122353020311 is 113020353221.

It is a cyclic number.

It is not a de Polignac number, because 122353020311 - 2¹⁰ = 122353019287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122353040311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7761065 + ... + 7776813.

It is an arithmetic number, because the mean of its divisors is an integer number (7927920000).

Almost surely, 2^122353020311 is an apocalyptic number.

122353020311 is a deficient number, since it is larger than the sum of its proper divisors (4493699689).

122353020311 is a wasteful number, since it uses less digits than its factorization.

122353020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18158.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 122353020311 its reverse (113020353221), we get a palindrome (235373373532).

The spelling of 122353020311 in words is "one hundred twenty-two billion, three hundred fifty-three million, twenty thousand, three hundred eleven".