122541025339541 has 2 divisors, whose sum is σ = 122541025339542. Its totient is φ = 122541025339540.

The previous prime is 122541025339529. The next prime is 122541025339547. The reversal of 122541025339541 is 145933520145221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113555749312516 + 8985276027025 = 10656254^2 + 2997545^2 .

It is a cyclic number.

It is not a de Polignac number, because 122541025339541 - 2⁴² = 118142978828437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122541025339547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61270512669770 + 61270512669771.

It is an arithmetic number, because the mean of its divisors is an integer number (61270512669771).

Almost surely, 2^{122541025339541} is an apocalyptic number.

It is an amenable number.

122541025339541 is a deficient number, since it is larger than the sum of its proper divisors (1).

122541025339541 is an equidigital number, since it uses as much as digits as its factorization.

122541025339541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 122541025339541 in words is "one hundred twenty-two trillion, five hundred forty-one billion, twenty-five million, three hundred thirty-nine thousand, five hundred forty-one".