121876007 has 8 divisors (see below), whose sum is σ = 133062912. Its totient is φ = 110707000.

The previous prime is 121876003. The next prime is 121876021. The reversal of 121876007 is 700678121.

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 121876007 - 2² = 121876003 is a prime.

It is a super-2 number, since 2×121876007² = 29707522164528098, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121876003) 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, 12632 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (16632864).

Almost surely, 2^121876007 is an apocalyptic number.

121876007 is a deficient number, since it is larger than the sum of its proper divisors (11186905).

121876007 is a wasteful number, since it uses less digits than its factorization.

121876007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 121876007 is about 11039.7466909345. The cubic root of 121876007 is about 495.7994861877.

The spelling of 121876007 in words is "one hundred twenty-one million, eight hundred seventy-six thousand, seven".