1030120131 has 16 divisors (see below), whose sum is σ = 1448720000. Its totient is φ = 649280448.

The previous prime is 1030120127. The next prime is 1030120153. The reversal of 1030120131 is 1310210301.

It is not a de Polignac number, because 1030120131 - 2² = 1030120127 is a prime.

It is a super-2 number, since 2×1030120131² = 2122294968582914322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030120331) 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, 10335 + ... + 46551.

It is an arithmetic number, because the mean of its divisors is an integer number (90545000).

Almost surely, 2^1030120131 is an apocalyptic number.

1030120131 is a deficient number, since it is larger than the sum of its proper divisors (418599869).

1030120131 is a wasteful number, since it uses less digits than its factorization.

1030120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36738.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1030120131 is about 32095.4845889574. The cubic root of 1030120131 is about 1009.9408948192.

Adding to 1030120131 its reverse (1310210301), we get a palindrome (2340330432).

The spelling of 1030120131 in words is "one billion, thirty million, one hundred twenty thousand, one hundred thirty-one".