122352355031 has 4 divisors (see below), whose sum is σ = 122360510064. Its totient is φ = 122344200000.

The previous prime is 122352354983. The next prime is 122352355057. The reversal of 122352355031 is 130553253221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122352355031 is a prime.

It is a super-2 number, since 2×122352355031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122352355061) 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, 4054970 + ... + 4085031.

It is an arithmetic number, because the mean of its divisors is an integer number (30590127516).

Almost surely, 2^122352355031 is an apocalyptic number.

122352355031 is a deficient number, since it is larger than the sum of its proper divisors (8155033).

122352355031 is an equidigital number, since it uses as much as digits as its factorization.

122352355031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155032.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 122352355031 in words is "one hundred twenty-two billion, three hundred fifty-two million, three hundred fifty-five thousand, thirty-one".