122000201019 has 24 divisors (see below), whose sum is σ = 180540792432. Its totient is φ = 79340858880.

The previous prime is 122000201017. The next prime is 122000201027. The reversal of 122000201019 is 910102000221.

It is not a de Polignac number, because 122000201019 - 2¹ = 122000201017 is a prime.

It is a super-2 number, since 2×122000201019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122000200992 and 122000201010.

It is not an unprimeable number, because it can be changed into a prime (122000201017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5607907 + ... + 5629619.

It is an arithmetic number, because the mean of its divisors is an integer number (7522533018).

Almost surely, 2^122000201019 is an apocalyptic number.

122000201019 is a deficient number, since it is larger than the sum of its proper divisors (58540591413).

122000201019 is a wasteful number, since it uses less digits than its factorization.

122000201019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36987 (or 36984 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 122000201019 in words is "one hundred twenty-two billion, two hundred one thousand, nineteen".