121348125 has 120 divisors (see below), whose sum is σ = 245621376. Its totient is φ = 59616000.

The previous prime is 121348099. The next prime is 121348127. The reversal of 121348125 is 521843121.

It is not a de Polignac number, because 121348125 - 2⁸ = 121347869 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121348127) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2581852 + ... + 2581898.

Almost surely, 2^121348125 is an apocalyptic number.

121348125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121348125 is an abundant number, since it is smaller than the sum of its proper divisors (124273251).

121348125 is an frugal number, since it uses more digits than its factorization.

121348125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 72 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 121348125 is about 11015.8124984043. The cubic root of 121348125 is about 495.0826308337.

The spelling of 121348125 in words is "one hundred twenty-one million, three hundred forty-eight thousand, one hundred twenty-five".