121325670 has 24 divisors (see below), whose sum is σ = 315446976. Its totient is φ = 32353488.

The previous prime is 121325669. The next prime is 121325671. The reversal of 121325670 is 76523121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121325669) and next prime (121325671).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121325671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673942 + ... + 674121.

It is an arithmetic number, because the mean of its divisors is an integer number (13143624).

Almost surely, 2^121325670 is an apocalyptic number.

121325670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121325670 is an abundant number, since it is smaller than the sum of its proper divisors (194121306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121325670 is a wasteful number, since it uses less digits than its factorization.

121325670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348076 (or 1348073 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 121325670 is about 11014.7932345551. The cubic root of 121325670 is about 495.0520912428.

Adding to 121325670 its reverse (76523121), we get a palindrome (197848791).

The spelling of 121325670 in words is "one hundred twenty-one million, three hundred twenty-five thousand, six hundred seventy".