1146980121 has 16 divisors (see below), whose sum is σ = 1748275200. Its totient is φ = 655231248.

The previous prime is 1146980111. The next prime is 1146980137. The reversal of 1146980121 is 1210896411.

It is not a de Polignac number, because 1146980121 - 2⁷ = 1146979993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146980101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108760 + ... + 118838.

It is an arithmetic number, because the mean of its divisors is an integer number (109267200).

Almost surely, 2^1146980121 is an apocalyptic number.

It is an amenable number.

1146980121 is a deficient number, since it is larger than the sum of its proper divisors (601295079).

1146980121 is a wasteful number, since it uses less digits than its factorization.

1146980121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15508.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1146980121 is about 33867.0949595622. The cubic root of 1146980121 is about 1046.7716780494.

The spelling of 1146980121 in words is "one billion, one hundred forty-six million, nine hundred eighty thousand, one hundred twenty-one".