45010236121 has 8 divisors (see below), whose sum is σ = 45732220520. Its totient is φ = 44291100672.

The previous prime is 45010236119. The next prime is 45010236127. The reversal of 45010236121 is 12163201054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13220496 + 44997015625 = 3636^2 + 212125^2 .

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 45010236121 - 2¹ = 45010236119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45010236127) 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, 680376 + ... + 743593.

It is an arithmetic number, because the mean of its divisors is an integer number (5716527565).

Almost surely, 2^45010236121 is an apocalyptic number.

It is an amenable number.

45010236121 is a deficient number, since it is larger than the sum of its proper divisors (721984399).

45010236121 is a wasteful number, since it uses less digits than its factorization.

45010236121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424475.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 45010236121 its reverse (12163201054), we get a palindrome (57173437175).

The spelling of 45010236121 in words is "forty-five billion, ten million, two hundred thirty-six thousand, one hundred twenty-one".