1120624021422 has 80 divisors (see below), whose sum is σ = 2600382153600. Its totient is φ = 360458311248.

The previous prime is 1120624021403. The next prime is 1120624021423. The reversal of 1120624021422 is 2241204260211.

It is a happy number.

1120624021422 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 624 + 0 + 2 + 14 + 22 = 666.

It is a super-2 number, since 2×1120624021422² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120624021423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 390922 + ... + 1547277.

It is an arithmetic number, because the mean of its divisors is an integer number (32504776920).

Almost surely, 2^{1120624021422} is an apocalyptic number.

1120624021422 is an abundant number, since it is smaller than the sum of its proper divisors (1479758132178).

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

1120624021422 is a wasteful number, since it uses less digits than its factorization.

1120624021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938339 (or 1938330 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1120624021422 its reverse (2241204260211), we get a palindrome (3361828281633).

The spelling of 1120624021422 in words is "one trillion, one hundred twenty billion, six hundred twenty-four million, twenty-one thousand, four hundred twenty-two".