121625732341 has 2 divisors, whose sum is σ = 121625732342. Its totient is φ = 121625732340.

The previous prime is 121625732311. The next prime is 121625732353. The reversal of 121625732341 is 143237526121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84475097316 + 37150635025 = 290646^2 + 192745^2 .

It is a cyclic number.

It is not a de Polignac number, because 121625732341 - 2²⁹ = 121088861429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121625732341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121625732311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60812866170 + 60812866171.

It is an arithmetic number, because the mean of its divisors is an integer number (60812866171).

Almost surely, 2^121625732341 is an apocalyptic number.

It is an amenable number.

121625732341 is a deficient number, since it is larger than the sum of its proper divisors (1).

121625732341 is an equidigital number, since it uses as much as digits as its factorization.

121625732341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The spelling of 121625732341 in words is "one hundred twenty-one billion, six hundred twenty-five million, seven hundred thirty-two thousand, three hundred forty-one".