121725627 has 8 divisors (see below), whose sum is σ = 171848016. Its totient is φ = 76376832.

The previous prime is 121725619. The next prime is 121725691. The reversal of 121725627 is 726527121.

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

It is not a de Polignac number, because 121725627 - 2³ = 121725619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121725827) 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, 1193338 + ... + 1193439.

It is an arithmetic number, because the mean of its divisors is an integer number (21481002).

Almost surely, 2^121725627 is an apocalyptic number.

121725627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

121725627 is a deficient number, since it is larger than the sum of its proper divisors (50122389).

121725627 is a wasteful number, since it uses less digits than its factorization.

121725627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386797.

The product of its digits is 11760, while the sum is 33.

The square root of 121725627 is about 11032.9337440229. The cubic root of 121725627 is about 495.5954837350.

The spelling of 121725627 in words is "one hundred twenty-one million, seven hundred twenty-five thousand, six hundred twenty-seven".