122452013 has 2 divisors, whose sum is σ = 122452014. Its totient is φ = 122452012.

The previous prime is 122452009. The next prime is 122452021. The reversal of 122452013 is 310254221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92891044 + 29560969 = 9638^2 + 5437^2 .

It is a cyclic number.

It is not a de Polignac number, because 122452013 - 2² = 122452009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122452613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61226006 + 61226007.

It is an arithmetic number, because the mean of its divisors is an integer number (61226007).

Almost surely, 2^122452013 is an apocalyptic number.

It is an amenable number.

122452013 is a deficient number, since it is larger than the sum of its proper divisors (1).

122452013 is an equidigital number, since it uses as much as digits as its factorization.

122452013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 122452013 is about 11065.8037665594. The cubic root of 122452013 is about 496.5793354751.

The spelling of 122452013 in words is "one hundred twenty-two million, four hundred fifty-two thousand, thirteen".