82962123121 has 4 divisors (see below), whose sum is σ = 82993467712. Its totient is φ = 82930778532.

The previous prime is 82962123107. The next prime is 82962123157. The reversal of 82962123121 is 12132126928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82962123121 - 2³³ = 74372188529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82962123161) 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, 15668325 + ... + 15673618.

It is an arithmetic number, because the mean of its divisors is an integer number (20748366928).

Almost surely, 2^82962123121 is an apocalyptic number.

It is an amenable number.

82962123121 is a deficient number, since it is larger than the sum of its proper divisors (31344591).

82962123121 is a wasteful number, since it uses less digits than its factorization.

82962123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31344590.

The product of its digits is 20736, while the sum is 37.

The spelling of 82962123121 in words is "eighty-two billion, nine hundred sixty-two million, one hundred twenty-three thousand, one hundred twenty-one".