122053613 has 4 divisors (see below), whose sum is σ = 133149408. Its totient is φ = 110957820.

The previous prime is 122053609. The next prime is 122053627. The reversal of 122053613 is 316350221.

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: 316350221 = 11 ⋅28759111.

It is a cyclic number.

It is not a de Polignac number, because 122053613 - 2² = 122053609 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 (122053643) 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, 5547881 + ... + 5547902.

It is an arithmetic number, because the mean of its divisors is an integer number (33287352).

Almost surely, 2^122053613 is an apocalyptic number.

It is an amenable number.

122053613 is a deficient number, since it is larger than the sum of its proper divisors (11095795).

122053613 is a wasteful number, since it uses less digits than its factorization.

122053613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095794.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 122053613 is about 11047.7876970912. The cubic root of 122053613 is about 496.0402068625.

The spelling of 122053613 in words is "one hundred twenty-two million, fifty-three thousand, six hundred thirteen".