121010401422 has 12 divisors (see below), whose sum is σ = 262189203120. Its totient is φ = 40336800468.

The previous prime is 121010401399. The next prime is 121010401429. The reversal of 121010401422 is 224104010121.

121010401422 is a `hidden beast` number, since 1 + 210 + 10 + 401 + 42 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6722800079 = 121010401422 / (1 + 2 + 1 + 0 + 1 + 0 + 4 + 0 + 1 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 121010401395 and 121010401404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010401429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3361400022 + ... + 3361400057.

It is an arithmetic number, because the mean of its divisors is an integer number (21849100260).

Almost surely, 2^121010401422 is an apocalyptic number.

121010401422 is an abundant number, since it is smaller than the sum of its proper divisors (141178801698).

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

121010401422 is a wasteful number, since it uses less digits than its factorization.

121010401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722800087 (or 6722800084 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 121010401422 its reverse (224104010121), we get a palindrome (345114411543).

The spelling of 121010401422 in words is "one hundred twenty-one billion, ten million, four hundred one thousand, four hundred twenty-two".