122554233211542 has 32 divisors (see below), whose sum is σ = 267391550304000. Its totient is φ = 37137577535520.

The previous prime is 122554233211541. The next prime is 122554233211561. The reversal of 122554233211542 is 245112332455221.

It is a junction number, because it is equal to n+sod(n) for n = 122554233211494 and 122554233211503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122554233211541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42766128 + ... + 45541740.

It is an arithmetic number, because the mean of its divisors is an integer number (8355985947000).

Almost surely, 2^{122554233211542} is an apocalyptic number.

122554233211542 is an abundant number, since it is smaller than the sum of its proper divisors (144837317092458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122554233211542 is a wasteful number, since it uses less digits than its factorization.

122554233211542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444628.

The product of its digits is 576000, while the sum is 42.

Adding to 122554233211542 its reverse (245112332455221), we get a palindrome (367666565666763).

The spelling of 122554233211542 in words is "one hundred twenty-two trillion, five hundred fifty-four billion, two hundred thirty-three million, two hundred eleven thousand, five hundred forty-two".