122552752643 has 2 divisors, whose sum is σ = 122552752644. Its totient is φ = 122552752642.

The previous prime is 122552752613. The next prime is 122552752661. The reversal of 122552752643 is 346257255221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122552752643 - 2¹⁰ = 122552751619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122552752594 and 122552752603.

It is not a weakly prime, because it can be changed into another prime (122552752613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61276376321 + 61276376322.

It is an arithmetic number, because the mean of its divisors is an integer number (61276376322).

Almost surely, 2^122552752643 is an apocalyptic number.

122552752643 is a deficient number, since it is larger than the sum of its proper divisors (1).

122552752643 is an equidigital number, since it uses as much as digits as its factorization.

122552752643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 44.

The spelling of 122552752643 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred fifty-two thousand, six hundred forty-three".