2092730121 has 16 divisors (see below), whose sum is σ = 3107420800. Its totient is φ = 1391967504.

The previous prime is 2092730117. The next prime is 2092730137. The reversal of 2092730121 is 1210372902.

It is not a de Polignac number, because 2092730121 - 2² = 2092730117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2092730621) 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, 76426 + ... + 100131.

It is an arithmetic number, because the mean of its divisors is an integer number (194213800).

Almost surely, 2^2092730121 is an apocalyptic number.

It is an amenable number.

2092730121 is a deficient number, since it is larger than the sum of its proper divisors (1014690679).

2092730121 is a wasteful number, since it uses less digits than its factorization.

2092730121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177005 (or 176999 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 2092730121 is about 45746.3672983987. The cubic root of 2092730121 is about 1279.0997333753.

The spelling of 2092730121 in words is "two billion, ninety-two million, seven hundred thirty thousand, one hundred twenty-one".