122552774265 has 32 divisors (see below), whose sum is σ = 197558645760. Its totient is φ = 64870382016.

The previous prime is 122552774261. The next prime is 122552774273. The reversal of 122552774265 is 562477255221.

It is not a de Polignac number, because 122552774265 - 2² = 122552774261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122552774261) 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, 8171964 + ... + 8186946.

It is an arithmetic number, because the mean of its divisors is an integer number (6173707680).

Almost surely, 2^122552774265 is an apocalyptic number.

122552774265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122552774265 is a deficient number, since it is larger than the sum of its proper divisors (75005871495).

122552774265 is a wasteful number, since it uses less digits than its factorization.

122552774265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19053.

The product of its digits is 2352000, while the sum is 48.

The spelling of 122552774265 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred seventy-four thousand, two hundred sixty-five".