45524142121 has 8 divisors (see below), whose sum is σ = 50297773824. Its totient is φ = 40983370560.

The previous prime is 45524142109. The next prime is 45524142133. The reversal of 45524142121 is 12124142554.

It is an interprime number because it is at equal distance from previous prime (45524142109) and next prime (45524142133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45524142121 - 2²³ = 45515753513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45524142821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58214625 + ... + 58215406.

It is an arithmetic number, because the mean of its divisors is an integer number (6287221728).

Almost surely, 2^45524142121 is an apocalyptic number.

It is an amenable number.

45524142121 is a deficient number, since it is larger than the sum of its proper divisors (4773631703).

45524142121 is a wasteful number, since it uses less digits than its factorization.

45524142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116430071.

The product of its digits is 12800, while the sum is 31.

Adding to 45524142121 its reverse (12124142554), we get a palindrome (57648284675).

The spelling of 45524142121 in words is "forty-five billion, five hundred twenty-four million, one hundred forty-two thousand, one hundred twenty-one".