3130120022 has 4 divisors (see below), whose sum is σ = 4695180036. Its totient is φ = 1565060010.

The previous prime is 3130119997. The next prime is 3130120051. The reversal of 3130120022 is 2200210313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3130119979 and 3130120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 782530004 + ... + 782530007.

It is an arithmetic number, because the mean of its divisors is an integer number (1173795009).

Almost surely, 2^3130120022 is an apocalyptic number.

3130120022 is a deficient number, since it is larger than the sum of its proper divisors (1565060014).

3130120022 is a wasteful number, since it uses less digits than its factorization.

3130120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565060013.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3130120022 is about 55947.4755641396. The cubic root of 3130120022 is about 1462.8068886459.

Adding to 3130120022 its reverse (2200210313), we get a palindrome (5330330335).

The spelling of 3130120022 in words is "three billion, one hundred thirty million, one hundred twenty thousand, twenty-two".