92202121 has 6 divisors (see below), whose sum is σ = 101346266. Its totient is φ = 83820000.

The previous prime is 92202053. The next prime is 92202151. The reversal of 92202121 is 12120229.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 3748096 = 9405^2 + 1936^2 .

It is a de Polignac number, because none of the positive numbers 2^k-92202121 is a prime.

It is a super-2 number, since 2×92202121² = 17002462233797282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92202151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380880 + ... + 381121.

Almost surely, 2^92202121 is an apocalyptic number.

It is an amenable number.

92202121 is a deficient number, since it is larger than the sum of its proper divisors (9144145).

92202121 is a wasteful number, since it uses less digits than its factorization.

92202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762023 (or 762012 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 92202121 is about 9602.1935514756. The cubic root of 92202121 is about 451.7660982751.

The spelling of 92202121 in words is "ninety-two million, two hundred two thousand, one hundred twenty-one".