120131004 has 24 divisors (see below), whose sum is σ = 320349568. Its totient is φ = 34323120.

The previous prime is 120130999. The next prime is 120131023. The reversal of 120131004 is 400131021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714982 + ... + 715149.

Almost surely, 2^120131004 is an apocalyptic number.

120131004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120131004 is an abundant number, since it is smaller than the sum of its proper divisors (200218564).

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

120131004 is a wasteful number, since it uses less digits than its factorization.

120131004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430145 (or 1430143 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120131004 is about 10960.4290062023. The cubic root of 120131004 is about 493.4218405037.

Adding to 120131004 its reverse (400131021), we get a palindrome (520262025).

The spelling of 120131004 in words is "one hundred twenty million, one hundred thirty-one thousand, four".