122000019975 has 18 divisors (see below), whose sum is σ = 218515591736. Its totient is φ = 65066677200.

The previous prime is 122000019923. The next prime is 122000019983. The reversal of 122000019975 is 579910000221.

It is not a de Polignac number, because 122000019975 - 2¹¹ = 122000017927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 271110931 + ... + 271111380.

Almost surely, 2^122000019975 is an apocalyptic number.

122000019975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122000019975 is a deficient number, since it is larger than the sum of its proper divisors (96515571761).

122000019975 is a wasteful number, since it uses less digits than its factorization.

122000019975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542222327 (or 542222319 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 122000019975 in words is "one hundred twenty-two billion, nineteen thousand, nine hundred seventy-five".