121496057 has 2 divisors, whose sum is σ = 121496058. Its totient is φ = 121496056.

The previous prime is 121496003. The next prime is 121496077. The reversal of 121496057 is 750694121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102738496 + 18757561 = 10136^2 + 4331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121496057 is a prime.

It is a super-2 number, since 2×121496057² = 29522583733094498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121496077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60748028 + 60748029.

It is an arithmetic number, because the mean of its divisors is an integer number (60748029).

Almost surely, 2^121496057 is an apocalyptic number.

It is an amenable number.

121496057 is a deficient number, since it is larger than the sum of its proper divisors (1).

121496057 is an equidigital number, since it uses as much as digits as its factorization.

121496057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 121496057 is about 11022.5249829610. The cubic root of 121496057 is about 495.2837294577.

The spelling of 121496057 in words is "one hundred twenty-one million, four hundred ninety-six thousand, fifty-seven".