45212122121254 has 16 divisors (see below), whose sum is σ = 73983769554240. Its totient is φ = 20550882102760.

The previous prime is 45212122121237. The next prime is 45212122121263.

45212122121254 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660377 + ... + 9653035.

It is an arithmetic number, because the mean of its divisors is an integer number (4623985597140).

Almost surely, 2^{45212122121254} is an apocalyptic number.

45212122121254 is a deficient number, since it is larger than the sum of its proper divisors (28771647432986).

45212122121254 is a wasteful number, since it uses less digits than its factorization.

45212122121254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249795.

The product of its digits is 25600, while the sum is 34.

It can be divided in two parts, 4521212 and 2121254, that added together give a palindrome (6642466).

The spelling of 45212122121254 in words is "forty-five trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred fifty-four".