1202131230 has 16 divisors (see below), whose sum is σ = 2885115024. Its totient is φ = 320568320.

The previous prime is 1202131201. The next prime is 1202131253. The reversal of 1202131230 is 321312021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20035491 + ... + 20035550.

It is an arithmetic number, because the mean of its divisors is an integer number (180319689).

Almost surely, 2^1202131230 is an apocalyptic number.

1202131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202131230 is an abundant number, since it is smaller than the sum of its proper divisors (1682983794).

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

1202131230 is a wasteful number, since it uses less digits than its factorization.

1202131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40071051.

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

The square root of 1202131230 is about 34671.7641604808. The cubic root of 1202131230 is about 1063.2872998440.

Adding to 1202131230 its reverse (321312021), we get a palindrome (1523443251).

The spelling of 1202131230 in words is "one billion, two hundred two million, one hundred thirty-one thousand, two hundred thirty".