122152523 has 2 divisors, whose sum is σ = 122152524. Its totient is φ = 122152522.

The previous prime is 122152469. The next prime is 122152543. The reversal of 122152523 is 325251221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122152523 - 2¹⁰ = 122151499 is a prime.

It is not a weakly prime, because it can be changed into another prime (122152543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61076261 + 61076262.

It is an arithmetic number, because the mean of its divisors is an integer number (61076262).

Almost surely, 2^122152523 is an apocalyptic number.

122152523 is a deficient number, since it is larger than the sum of its proper divisors (1).

122152523 is an equidigital number, since it uses as much as digits as its factorization.

122152523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 23.

The square root of 122152523 is about 11052.2632523841. The cubic root of 122152523 is about 496.1741646326.

The spelling of 122152523 in words is "one hundred twenty-two million, one hundred fifty-two thousand, five hundred twenty-three".