121426707 has 8 divisors (see below), whose sum is σ = 165851280. Its totient is φ = 78976640.

The previous prime is 121426693. The next prime is 121426717. The reversal of 121426707 is 707624121.

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

It is a cyclic number.

It is not a de Polignac number, because 121426707 - 2⁴ = 121426691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121426717) 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, 493482 + ... + 493727.

It is an arithmetic number, because the mean of its divisors is an integer number (20731410).

Almost surely, 2^121426707 is an apocalyptic number.

121426707 is a deficient number, since it is larger than the sum of its proper divisors (44424573).

121426707 is an equidigital number, since it uses as much as digits as its factorization.

121426707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987253.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 121426707 is about 11019.3787029941. The cubic root of 121426707 is about 495.1894754689.

The spelling of 121426707 in words is "one hundred twenty-one million, four hundred twenty-six thousand, seven hundred seven".