122054153 has 4 divisors (see below), whose sum is σ = 131442948. Its totient is φ = 112665360.

The previous prime is 122054143. The next prime is 122054197. The reversal of 122054153 is 351450221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351450221 = 1291 ⋅272231.

It can be written as a sum of positive squares in 2 ways, for example, as 38093584 + 83960569 = 6172^2 + 9163^2 .

It is a cyclic number.

It is not a de Polignac number, because 122054153 - 2⁴ = 122054137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122054113) 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, 4694378 + ... + 4694403.

It is an arithmetic number, because the mean of its divisors is an integer number (32860737).

Almost surely, 2^122054153 is an apocalyptic number.

122054153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122054153 is a deficient number, since it is larger than the sum of its proper divisors (9388795).

122054153 is an equidigital number, since it uses as much as digits as its factorization.

122054153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388794.

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

The square root of 122054153 is about 11047.8121363463. The cubic root of 122054153 is about 496.0409384025.

The spelling of 122054153 in words is "one hundred twenty-two million, fifty-four thousand, one hundred fifty-three".