1202400132 has 12 divisors (see below), whose sum is σ = 2805600336. Its totient is φ = 400800040.

The previous prime is 1202400127. The next prime is 1202400149. The reversal of 1202400132 is 2310042021.

It is a tau number, because it is divible by the number of its divisors (12).

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, 50099994 + ... + 50100017.

It is an arithmetic number, because the mean of its divisors is an integer number (233800028).

Almost surely, 2^1202400132 is an apocalyptic number.

1202400132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202400132 is an abundant number, since it is smaller than the sum of its proper divisors (1603200204).

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

1202400132 is a wasteful number, since it uses less digits than its factorization.

1202400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100200018 (or 100200016 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1202400132 is about 34675.6417676732. The cubic root of 1202400132 is about 1063.3665753724.

Adding to 1202400132 its reverse (2310042021), we get a palindrome (3512442153).

The spelling of 1202400132 in words is "one billion, two hundred two million, four hundred thousand, one hundred thirty-two".