120123011212 has 48 divisors (see below), whose sum is σ = 225015424480. Its totient is φ = 55940544000.

The previous prime is 120123011209. The next prime is 120123011213. The reversal of 120123011212 is 212110321021.

It is not an unprimeable number, because it can be changed into a prime (120123011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12127462 + ... + 12137362.

Almost surely, 2^120123011212 is an apocalyptic number.

It is an amenable number.

120123011212 is a deficient number, since it is larger than the sum of its proper divisors (104892413268).

120123011212 is a wasteful number, since it uses less digits than its factorization.

120123011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12602 (or 12600 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120123011212 its reverse (212110321021), we get a palindrome (332233332233).

The spelling of 120123011212 in words is "one hundred twenty billion, one hundred twenty-three million, eleven thousand, two hundred twelve".