45034124121 has 40 divisors (see below), whose sum is σ = 80930182080. Its totient is φ = 24379369632.

The previous prime is 45034124087. The next prime is 45034124129. The reversal of 45034124121 is 12142143054.

It is not a de Polignac number, because 45034124121 - 2²⁷ = 44899906393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45034124129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2079366 + ... + 2100911.

It is an arithmetic number, because the mean of its divisors is an integer number (2023254552).

Almost surely, 2^45034124121 is an apocalyptic number.

It is an amenable number.

45034124121 is a deficient number, since it is larger than the sum of its proper divisors (35896057959).

45034124121 is a wasteful number, since it uses less digits than its factorization.

45034124121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180315 (or 4180306 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 45034124121 its reverse (12142143054), we get a palindrome (57176267175).

The spelling of 45034124121 in words is "forty-five billion, thirty-four million, one hundred twenty-four thousand, one hundred twenty-one".