122312253033155 has 192 divisors, whose sum is σ = 170770968023040. Its totient is φ = 83695987888128.

The previous prime is 122312253033143. The next prime is 122312253033233. The reversal of 122312253033155 is 551330352213221.

It is a happy number.

It is not a de Polignac number, because 122312253033155 - 2²² = 122312248838851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 126486300482 + ... + 126486301448.

It is an arithmetic number, because the mean of its divisors is an integer number (889432125120).

Almost surely, 2^{122312253033155} is an apocalyptic number.

122312253033155 is a deficient number, since it is larger than the sum of its proper divisors (48458714989885).

122312253033155 is a wasteful number, since it uses less digits than its factorization.

122312253033155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 122312253033155 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred fifty-three million, thirty-three thousand, one hundred fifty-five".