121020020010937 has 2 divisors, whose sum is σ = 121020020010938. Its totient is φ = 121020020010936.

The previous prime is 121020020010919. The next prime is 121020020010941. The reversal of 121020020010937 is 739010020020121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74326796447401 + 46693223563536 = 8621299^2 + 6833244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121020020010937 is a prime.

It is not a weakly prime, because it can be changed into another prime (121020020010917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60510010005468 + 60510010005469.

It is an arithmetic number, because the mean of its divisors is an integer number (60510010005469).

Almost surely, 2^{121020020010937} is an apocalyptic number.

It is an amenable number.

121020020010937 is a deficient number, since it is larger than the sum of its proper divisors (1).

121020020010937 is an equidigital number, since it uses as much as digits as its factorization.

121020020010937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 121020020010937 in words is "one hundred twenty-one trillion, twenty billion, twenty million, ten thousand, nine hundred thirty-seven".