122021203012 has 12 divisors (see below), whose sum is σ = 214030265596. Its totient is φ = 60869698560.

The previous prime is 122021202917. The next prime is 122021203019. The reversal of 122021203012 is 210302120221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14309901376 + 107711301636 = 119624^2 + 328194^2 .

It is not an unprimeable number, because it can be changed into a prime (122021203019) 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, 35223789 + ... + 35227252.

Almost surely, 2^122021203012 is an apocalyptic number.

It is an amenable number.

122021203012 is a deficient number, since it is larger than the sum of its proper divisors (92009062584).

122021203012 is a wasteful number, since it uses less digits than its factorization.

122021203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70451478 (or 70451476 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122021203012 its reverse (210302120221), we get a palindrome (332323323233).

The spelling of 122021203012 in words is "one hundred twenty-two billion, twenty-one million, two hundred three thousand, twelve".