122041520087 has 2 divisors, whose sum is σ = 122041520088. Its totient is φ = 122041520086.

The previous prime is 122041520071. The next prime is 122041520113. The reversal of 122041520087 is 780025140221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122041520087 - 2⁴ = 122041520071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122041522087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61020760043 + 61020760044.

It is an arithmetic number, because the mean of its divisors is an integer number (61020760044).

Almost surely, 2^122041520087 is an apocalyptic number.

122041520087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122041520087 is an equidigital number, since it uses as much as digits as its factorization.

122041520087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 122041520087 in words is "one hundred twenty-two billion, forty-one million, five hundred twenty thousand, eighty-seven".