1202132144 has 10 divisors (see below), whose sum is σ = 2329131060. Its totient is φ = 601066064.

The previous prime is 1202132137. The next prime is 1202132159. The reversal of 1202132144 is 4412312021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37566614 + ... + 37566645.

It is an arithmetic number, because the mean of its divisors is an integer number (232913106).

Almost surely, 2^1202132144 is an apocalyptic number.

It is an amenable number.

1202132144 is a deficient number, since it is larger than the sum of its proper divisors (1126998916).

1202132144 is an equidigital number, since it uses as much as digits as its factorization.

1202132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75133267 (or 75133261 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1202132144 is about 34671.7773412325. Note that the first 3 decimals coincide. The cubic root of 1202132144 is about 1063.2875693222.

Adding to 1202132144 its reverse (4412312021), we get a palindrome (5614444165).

The spelling of 1202132144 in words is "one billion, two hundred two million, one hundred thirty-two thousand, one hundred forty-four".