122104253 has 8 divisors (see below), whose sum is σ = 125009976. Its totient is φ = 119232000.

The previous prime is 122104247. The next prime is 122104259. The reversal of 122104253 is 352401221.

It is an interprime number because it is at equal distance from previous prime (122104247) and next prime (122104259).

It can be written as a sum of positive squares in 4 ways, for example, as 21362884 + 100741369 = 4622^2 + 10037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122104253 - 2⁴ = 122104237 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 (122104259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (15626247).

Almost surely, 2^122104253 is an apocalyptic number.

It is an amenable number.

122104253 is a deficient number, since it is larger than the sum of its proper divisors (2905723).

122104253 is a wasteful number, since it uses less digits than its factorization.

122104253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735.

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

The square root of 122104253 is about 11050.0793209823. The cubic root of 122104253 is about 496.1087996779.

Adding to 122104253 its reverse (352401221), we get a palindrome (474505474).

The spelling of 122104253 in words is "one hundred twenty-two million, one hundred four thousand, two hundred fifty-three".