121271626 has 8 divisors (see below), whose sum is σ = 207894240. Its totient is φ = 51973548.

The previous prime is 121271611. The next prime is 121271641. The reversal of 121271626 is 626172121.

It is an interprime number because it is at equal distance from previous prime (121271611) and next prime (121271641).

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

It is a junction number, because it is equal to n+sod(n) for n = 121271594 and 121271603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4331116 + ... + 4331143.

It is an arithmetic number, because the mean of its divisors is an integer number (25986780).

Almost surely, 2^121271626 is an apocalyptic number.

121271626 is a deficient number, since it is larger than the sum of its proper divisors (86622614).

121271626 is an equidigital number, since it uses as much as digits as its factorization.

121271626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662268.

The product of its digits is 2016, while the sum is 28.

The square root of 121271626 is about 11012.3397150651. The cubic root of 121271626 is about 494.9785740479.

The spelling of 121271626 in words is "one hundred twenty-one million, two hundred seventy-one thousand, six hundred twenty-six".