121314125 has 16 divisors (see below), whose sum is σ = 160308720. Its totient is φ = 91340800.

The previous prime is 121314119. The next prime is 121314131. The reversal of 121314125 is 521413121.

It is an interprime number because it is at equal distance from previous prime (121314119) and next prime (121314131).

It can be written as a sum of positive squares in 8 ways, for example, as 27573001 + 93741124 = 5251^2 + 9682^2 .

It is not a de Polignac number, because 121314125 - 2⁸ = 121313869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121314097 and 121314106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26420 + ... + 30669.

It is an arithmetic number, because the mean of its divisors is an integer number (10019295).

Almost surely, 2^121314125 is an apocalyptic number.

It is an amenable number.

121314125 is a deficient number, since it is larger than the sum of its proper divisors (38994595).

121314125 is an equidigital number, since it uses as much as digits as its factorization.

121314125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57121 (or 57111 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 121314125 is about 11014.2691541473. The cubic root of 121314125 is about 495.0363881695.

Adding to 121314125 its reverse (521413121), we get a palindrome (642727246).

The spelling of 121314125 in words is "one hundred twenty-one million, three hundred fourteen thousand, one hundred twenty-five".