1422040120000 has 140 divisors (see below), whose sum is σ = 3535688042656. Its totient is φ = 567285120000.

The previous prime is 1422040119917. The next prime is 1422040120013. The reversal of 1422040120000 is 210402241.

It is a super-2 number, since 2×1422040120000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14872345 + ... + 14967655.

Almost surely, 2^{1422040120000} is an apocalyptic number.

1422040120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422040120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767844021328).

1422040120000 is an abundant number, since it is smaller than the sum of its proper divisors (2113647922656).

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

1422040120000 is an frugal number, since it uses more digits than its factorization.

1422040120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95716 (or 95691 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1422040120000 its reverse (210402241), we get a palindrome (1422250522241).

The spelling of 1422040120000 in words is "one trillion, four hundred twenty-two billion, forty million, one hundred twenty thousand".