120513012 has 24 divisors (see below), whose sum is σ = 284587296. Its totient is φ = 39686688.

The previous prime is 120512971. The next prime is 120513013. The reversal of 120513012 is 210315021.

It is a super-2 number, since 2×120513012² = 29046772122624288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120512982 and 120513000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120513013) 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, 59503 + ... + 61494.

It is an arithmetic number, because the mean of its divisors is an integer number (11857804).

Almost surely, 2^120513012 is an apocalyptic number.

120513012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120513012 is an abundant number, since it is smaller than the sum of its proper divisors (164074284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120513012 is a wasteful number, since it uses less digits than its factorization.

120513012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121087 (or 121085 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 120513012 is about 10977.8418644103. The cubic root of 120513012 is about 493.9443024836.

Adding to 120513012 its reverse (210315021), we get a palindrome (330828033).

The spelling of 120513012 in words is "one hundred twenty million, five hundred thirteen thousand, twelve".