1202130120 has 64 divisors (see below), whose sum is σ = 3646944000. Its totient is φ = 316963328.

The previous prime is 1202130119. The next prime is 1202130157. The reversal of 1202130120 is 210312021.

It is a super-2 number, since 2×1202130120² = 2890233650822428800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1202130096 and 1202130105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45600 + ... + 66959.

It is an arithmetic number, because the mean of its divisors is an integer number (56983500).

Almost surely, 2^1202130120 is an apocalyptic number.

1202130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202130120 is an abundant number, since it is smaller than the sum of its proper divisors (2444813880).

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

1202130120 is a wasteful number, since it uses less digits than its factorization.

1202130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112662 (or 112658 counting only the distinct ones).

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

The square root of 1202130120 is about 34671.7481532155. The cubic root of 1202130120 is about 1063.2869725783.

Adding to 1202130120 its reverse (210312021), we get a palindrome (1412442141).

The spelling of 1202130120 in words is "one billion, two hundred two million, one hundred thirty thousand, one hundred twenty".