122807330293 has 4 divisors (see below), whose sum is σ = 123127976448. Its totient is φ = 122486684140.

The previous prime is 122807330263. The next prime is 122807330333. The reversal of 122807330293 is 392033708221.

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: 392033708221 = 103 ⋅3806152507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122807330293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122807330213) 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, 160322503 + ... + 160323268.

It is an arithmetic number, because the mean of its divisors is an integer number (30781994112).

Almost surely, 2^122807330293 is an apocalyptic number.

It is an amenable number.

122807330293 is a deficient number, since it is larger than the sum of its proper divisors (320646155).

122807330293 is an equidigital number, since it uses as much as digits as its factorization.

122807330293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320646154.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 122807330293 in words is "one hundred twenty-two billion, eight hundred seven million, three hundred thirty thousand, two hundred ninety-three".