122332993 has 4 divisors (see below), whose sum is σ = 123476400. Its totient is φ = 121189588.

The previous prime is 122332961. The next prime is 122333027. The reversal of 122332993 is 399233221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 399233221 = 31 ⋅12878491.

It is a cyclic number.

It is not a de Polignac number, because 122332993 - 2⁵ = 122332961 is a prime.

It is a super-2 number, since 2×122332993² = 29930722352676098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122332943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571543 + ... + 571756.

It is an arithmetic number, because the mean of its divisors is an integer number (30869100).

Almost surely, 2^122332993 is an apocalyptic number.

It is an amenable number.

122332993 is a deficient number, since it is larger than the sum of its proper divisors (1143407).

122332993 is a wasteful number, since it uses less digits than its factorization.

122332993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143406.

The product of its digits is 17496, while the sum is 34.

The square root of 122332993 is about 11060.4246301849. The cubic root of 122332993 is about 496.4183961537.

The spelling of 122332993 in words is "one hundred twenty-two million, three hundred thirty-two thousand, nine hundred ninety-three".