1420250122100 has 72 divisors (see below), whose sum is σ = 3090825091200. Its totient is φ = 566464348800.

The previous prime is 1420250122099. The next prime is 1420250122103. The reversal of 1420250122100 is 12210520241.

It is a super-2 number, since 2×1420250122100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420250122103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80372066 + ... + 80389734.

Almost surely, 2^{1420250122100} is an apocalyptic number.

1420250122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420250122100 is an abundant number, since it is smaller than the sum of its proper divisors (1670574969100).

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

1420250122100 is a wasteful number, since it uses less digits than its factorization.

1420250122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19953 (or 19946 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1420250122100 its reverse (12210520241), we get a palindrome (1432460642341).

The spelling of 1420250122100 in words is "one trillion, four hundred twenty billion, two hundred fifty million, one hundred twenty-two thousand, one hundred".