1203121032 has 16 divisors (see below), whose sum is σ = 3007802640. Its totient is φ = 401040336.

The previous prime is 1203121019. The next prime is 1203121043. The reversal of 1203121032 is 2301213021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25064998 + ... + 25065045.

It is an arithmetic number, because the mean of its divisors is an integer number (187987665).

Almost surely, 2^1203121032 is an apocalyptic number.

1203121032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203121032 is an abundant number, since it is smaller than the sum of its proper divisors (1804681608).

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

1203121032 is a wasteful number, since it uses less digits than its factorization.

1203121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50130052 (or 50130048 counting only the distinct ones).

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

The square root of 1203121032 is about 34686.0351150142. The cubic root of 1203121032 is about 1063.5790470207.

Adding to 1203121032 its reverse (2301213021), we get a palindrome (3504334053).

The spelling of 1203121032 in words is "one billion, two hundred three million, one hundred twenty-one thousand, thirty-two".