122003001012 has 12 divisors (see below), whose sum is σ = 284673669056. Its totient is φ = 40667667000.

The previous prime is 122003000939. The next prime is 122003001013. The reversal of 122003001012 is 210100300221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 10166916751 = 122003001012 / (1 + 2 + 2 + 0 + 0 + 3 + 0 + 0 + 1 + 0 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122003001013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083458364 + ... + 5083458387.

Almost surely, 2^122003001012 is an apocalyptic number.

122003001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122003001012 is an abundant number, since it is smaller than the sum of its proper divisors (162670668044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122003001012 is a wasteful number, since it uses less digits than its factorization.

122003001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166916758 (or 10166916756 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122003001012 its reverse (210100300221), we get a palindrome (332103301233).

The spelling of 122003001012 in words is "one hundred twenty-two billion, three million, one thousand, twelve".