122630615511 has 8 divisors (see below), whose sum is σ = 164548936944. Its totient is φ = 81233018880.

The previous prime is 122630615491. The next prime is 122630615573. The reversal of 122630615511 is 115516036221.

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

It is not a de Polignac number, because 122630615511 - 2⁵ = 122630615479 is a prime.

It is a super-2 number, since 2×122630615511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122630615311) 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, 130180650 + ... + 130181591.

It is an arithmetic number, because the mean of its divisors is an integer number (20568617118).

Almost surely, 2^122630615511 is an apocalyptic number.

122630615511 is a deficient number, since it is larger than the sum of its proper divisors (41918321433).

122630615511 is a wasteful number, since it uses less digits than its factorization.

122630615511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260362401.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 122630615511 in words is "one hundred twenty-two billion, six hundred thirty million, six hundred fifteen thousand, five hundred eleven".