122616735277 has 4 divisors (see below), whose sum is σ = 129070247680. Its totient is φ = 116163222876.

The previous prime is 122616735257. The next prime is 122616735281. The reversal of 122616735277 is 772537616221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122616735277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122616735277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122616735257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226756173 + ... + 3226756210.

It is an arithmetic number, because the mean of its divisors is an integer number (32267561920).

Almost surely, 2^122616735277 is an apocalyptic number.

It is an amenable number.

122616735277 is a deficient number, since it is larger than the sum of its proper divisors (6453512403).

122616735277 is an equidigital number, since it uses as much as digits as its factorization.

122616735277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453512402.

The product of its digits is 1481760, while the sum is 49.

The spelling of 122616735277 in words is "one hundred twenty-two billion, six hundred sixteen million, seven hundred thirty-five thousand, two hundred seventy-seven".