120023012 has 6 divisors (see below), whose sum is σ = 210040278. Its totient is φ = 60011504.

The previous prime is 120023003. The next prime is 120023017. The reversal of 120023012 is 210320021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 85636516 + 34386496 = 9254^2 + 5864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120022984 and 120023002.

It is not an unprimeable number, because it can be changed into a prime (120023017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002873 + ... + 15002880.

It is an arithmetic number, because the mean of its divisors is an integer number (35006713).

Almost surely, 2^120023012 is an apocalyptic number.

It is an amenable number.

120023012 is a deficient number, since it is larger than the sum of its proper divisors (90017266).

120023012 is a wasteful number, since it uses less digits than its factorization.

120023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30005757 (or 30005755 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120023012 is about 10955.5014490438. The cubic root of 120023012 is about 493.2739420021.

Adding to 120023012 its reverse (210320021), we get a palindrome (330343033).

The spelling of 120023012 in words is "one hundred twenty million, twenty-three thousand, twelve".