45121310 has 24 divisors (see below), whose sum is σ = 87949800. Its totient is φ = 16659552.

The previous prime is 45121291. The next prime is 45121327. The reversal of 45121310 is 1312154.

It is a super-2 number, since 2×45121310² = 4071865232232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11660 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (3664575).

Almost surely, 2^45121310 is an apocalyptic number.

45121310 is a deficient number, since it is larger than the sum of its proper divisors (42828490).

45121310 is a wasteful number, since it uses less digits than its factorization.

45121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26732 (or 26719 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 45121310 is about 6717.2397604969. The cubic root of 45121310 is about 356.0086634680.

Adding to 45121310 its reverse (1312154), we get a palindrome (46433464).

The spelling of 45121310 in words is "forty-five million, one hundred twenty-one thousand, three hundred ten".