122203141989 has 16 divisors (see below), whose sum is σ = 172572236928. Its totient is φ = 76654190592.

The previous prime is 122203141967. The next prime is 122203142011. The reversal of 122203141989 is 989141302221.

It is an interprime number because it is at equal distance from previous prime (122203141967) and next prime (122203142011).

It is not a de Polignac number, because 122203141989 - 2⁸ = 122203141733 is a prime.

It is a super-2 number, since 2×122203141989² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122203141989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122203141889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170257 + ... + 522870.

It is an arithmetic number, because the mean of its divisors is an integer number (10785764808).

Almost surely, 2^122203141989 is an apocalyptic number.

It is an amenable number.

122203141989 is a deficient number, since it is larger than the sum of its proper divisors (50369094939).

122203141989 is a wasteful number, since it uses less digits than its factorization.

122203141989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696604.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 122203141989 in words is "one hundred twenty-two billion, two hundred three million, one hundred forty-one thousand, nine hundred eighty-nine".