120125420699 has 2 divisors, whose sum is σ = 120125420700. Its totient is φ = 120125420698.

The previous prime is 120125420677. The next prime is 120125420707. The reversal of 120125420699 is 996024521021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120125420699 is a prime.

It is a super-2 number, since 2×120125420699² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120125420609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60062710349 + 60062710350.

It is an arithmetic number, because the mean of its divisors is an integer number (60062710350).

Almost surely, 2^120125420699 is an apocalyptic number.

120125420699 is a deficient number, since it is larger than the sum of its proper divisors (1).

120125420699 is an equidigital number, since it uses as much as digits as its factorization.

120125420699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 120125420699 in words is "one hundred twenty billion, one hundred twenty-five million, four hundred twenty thousand, six hundred ninety-nine".