1296191202 has 8 divisors (see below), whose sum is σ = 2592382416. Its totient is φ = 432063732.

The previous prime is 1296191107. The next prime is 1296191207. The reversal of 1296191202 is 2021916921.

It is a sphenic number, since it is the product of 3 distinct primes.

1296191202 is an admirable number.

It is a super-2 number, since 2×1296191202² = 3360223264284409608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1296191207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108015928 + ... + 108015939.

It is an arithmetic number, because the mean of its divisors is an integer number (324047802).

Almost surely, 2^1296191202 is an apocalyptic number.

1296191202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1296191202 is a wasteful number, since it uses less digits than its factorization.

1296191202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216031872.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1296191202 is about 36002.6554853944. The cubic root of 1296191202 is about 1090.3259698979.

The spelling of 1296191202 in words is "one billion, two hundred ninety-six million, one hundred ninety-one thousand, two hundred two".