120213210131 has 12 divisors (see below), whose sum is σ = 140648189472. Its totient is φ = 102444280848.

The previous prime is 120213210101. The next prime is 120213210137. The reversal of 120213210131 is 131012312021.

It is not a de Polignac number, because 120213210131 - 2¹⁰ = 120213209107 is a prime.

It is a super-2 number, since 2×120213210131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120213210137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7082075 + ... + 7099028.

It is an arithmetic number, because the mean of its divisors is an integer number (11720682456).

Almost surely, 2^120213210131 is an apocalyptic number.

120213210131 is a deficient number, since it is larger than the sum of its proper divisors (20434979341).

120213210131 is a wasteful number, since it uses less digits than its factorization.

120213210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14181290 (or 14181283 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120213210131 its reverse (131012312021), we get a palindrome (251225522152).

The spelling of 120213210131 in words is "one hundred twenty billion, two hundred thirteen million, two hundred ten thousand, one hundred thirty-one".