122020010100012 has 24 divisors (see below), whose sum is σ = 284722094835136. Its totient is φ = 40672088423568.

The previous prime is 122020010099957. The next prime is 122020010100019. The reversal of 122020010100012 is 210001010020221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (122020010100019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155627218 + ... + 156409305.

Almost surely, 2^{122020010100012} is an apocalyptic number.

122020010100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122020010100012 is an abundant number, since it is smaller than the sum of its proper divisors (162702084735124).

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

122020010100012 is a wasteful number, since it uses less digits than its factorization.

122020010100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312069117 (or 312069115 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122020010100012 its reverse (210001010020221), we get a palindrome (332021020120233).

The spelling of 122020010100012 in words is "one hundred twenty-two trillion, twenty billion, ten million, one hundred thousand, twelve".