122434122023155 has 16 divisors (see below), whose sum is σ = 148656788451360. Its totient is φ = 96791329527552.

The previous prime is 122434122023149. The next prime is 122434122023177. The reversal of 122434122023155 is 551320221434221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122434122023155 is a prime.

It is a super-2 number, since 2×122434122023155² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77966964 + ... + 79521793.

It is an arithmetic number, because the mean of its divisors is an integer number (9291049278210).

Almost surely, 2^{122434122023155} is an apocalyptic number.

122434122023155 is a deficient number, since it is larger than the sum of its proper divisors (26222666428205).

122434122023155 is a wasteful number, since it uses less digits than its factorization.

122434122023155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157490598.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 122434122023155 its reverse (551320221434221), we get a palindrome (673754343457376).

The spelling of 122434122023155 in words is "one hundred twenty-two trillion, four hundred thirty-four billion, one hundred twenty-two million, twenty-three thousand, one hundred fifty-five".