1202020130 has 32 divisors (see below), whose sum is σ = 2240501040. Its totient is φ = 463760640.

The previous prime is 1202020129. The next prime is 1202020177. The reversal of 1202020130 is 310202021.

It is a happy number.

1202020130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 657871201 + 544148929 = 25649^2 + 23327^2 .

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, 468812 + ... + 471368.

Almost surely, 2^1202020130 is an apocalyptic number.

1202020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202020130 is a deficient number, since it is larger than the sum of its proper divisors (1038480910).

1202020130 is a wasteful number, since it uses less digits than its factorization.

1202020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1202020130 is about 34670.1619552029. The cubic root of 1202020130 is about 1063.2545427830.

Adding to 1202020130 its reverse (310202021), we get a palindrome (1512222151).

The spelling of 1202020130 in words is "one billion, two hundred two million, twenty thousand, one hundred thirty".