1202312130 has 32 divisors (see below), whose sum is σ = 2887890624. Its totient is φ = 320356416.

The previous prime is 1202312107. The next prime is 1202312149. The reversal of 1202312130 is 312132021.

1202312130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 22872 + ... + 54108.

It is an arithmetic number, because the mean of its divisors is an integer number (90246582).

Almost surely, 2^1202312130 is an apocalyptic number.

1202312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202312130 is an abundant number, since it is smaller than the sum of its proper divisors (1685578494).

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

1202312130 is a wasteful number, since it uses less digits than its factorization.

1202312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32530.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1202312130 is about 34674.3728133617. The cubic root of 1202312130 is about 1063.3406326306.

Adding to 1202312130 its reverse (312132021), we get a palindrome (1514444151).

The spelling of 1202312130 in words is "one billion, two hundred two million, three hundred twelve thousand, one hundred thirty".