1422101621142 has 12 divisors (see below), whose sum is σ = 3081220179180. Its totient is φ = 474033873708.

The previous prime is 1422101621137. The next prime is 1422101621167. The reversal of 1422101621142 is 2411261012241.

1422101621142 is a `hidden beast` number, since 1 + 4 + 2 + 21 + 0 + 1 + 621 + 14 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39502822792 + ... + 39502822827.

It is an arithmetic number, because the mean of its divisors is an integer number (256768348265).

Almost surely, 2^{1422101621142} is an apocalyptic number.

1422101621142 is an abundant number, since it is smaller than the sum of its proper divisors (1659118558038).

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

1422101621142 is a wasteful number, since it uses less digits than its factorization.

1422101621142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79005645627 (or 79005645624 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 1422101621142 its reverse (2411261012241), we get a palindrome (3833362633383).

The spelling of 1422101621142 in words is "one trillion, four hundred twenty-two billion, one hundred one million, six hundred twenty-one thousand, one hundred forty-two".