121107967 has 2 divisors, whose sum is σ = 121107968. Its totient is φ = 121107966.

The previous prime is 121107941. The next prime is 121107977. The reversal of 121107967 is 769701121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121107967 - 2⁷ = 121107839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121107977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60553983 + 60553984.

It is an arithmetic number, because the mean of its divisors is an integer number (60553984).

Almost surely, 2^121107967 is an apocalyptic number.

121107967 is a deficient number, since it is larger than the sum of its proper divisors (1).

121107967 is an equidigital number, since it uses as much as digits as its factorization.

121107967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 121107967 is about 11004.9064966496. The cubic root of 121107967 is about 494.7558119474.

The spelling of 121107967 in words is "one hundred twenty-one million, one hundred seven thousand, nine hundred sixty-seven".