122751557041 has 2 divisors, whose sum is σ = 122751557042. Its totient is φ = 122751557040.

The previous prime is 122751557023. The next prime is 122751557081. The reversal of 122751557041 is 140755157221.

It is an a-pointer prime, because the next prime (122751557081) can be obtained adding 122751557041 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120447173025 + 2304384016 = 347055^2 + 48004^2 .

It is a cyclic number.

It is not a de Polignac number, because 122751557041 - 2⁷ = 122751556913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122751556985 and 122751557003.

It is not a weakly prime, because it can be changed into another prime (122751557081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61375778520 + 61375778521.

It is an arithmetic number, because the mean of its divisors is an integer number (61375778521).

Almost surely, 2^122751557041 is an apocalyptic number.

It is an amenable number.

122751557041 is a deficient number, since it is larger than the sum of its proper divisors (1).

122751557041 is an equidigital number, since it uses as much as digits as its factorization.

122751557041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98000, while the sum is 40.

The spelling of 122751557041 in words is "one hundred twenty-two billion, seven hundred fifty-one million, five hundred fifty-seven thousand, forty-one".