121132079 has 2 divisors, whose sum is σ = 121132080. Its totient is φ = 121132078.

The previous prime is 121132073. The next prime is 121132127. The reversal of 121132079 is 970231121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121132079 - 2²⁰ = 120083503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121132073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566039 + 60566040.

It is an arithmetic number, because the mean of its divisors is an integer number (60566040).

Almost surely, 2^121132079 is an apocalyptic number.

121132079 is a deficient number, since it is larger than the sum of its proper divisors (1).

121132079 is an equidigital number, since it uses as much as digits as its factorization.

121132079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 121132079 is about 11006.0019534797. The cubic root of 121132079 is about 494.7886442508.

The spelling of 121132079 in words is "one hundred twenty-one million, one hundred thirty-two thousand, seventy-nine".