1421130100122 has 48 divisors (see below), whose sum is σ = 3137824970280. Its totient is φ = 464681258496.

The previous prime is 1421130100099. The next prime is 1421130100123. The reversal of 1421130100122 is 2210010311241.

1421130100122 is a `hidden beast` number, since 1 + 421 + 130 + 100 + 12 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1398663387801 + 22466712321 = 1182651^2 + 149889^2 .

It is a super-2 number, since 2×1421130100122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1421130100095 and 1421130100104.

It is not an unprimeable number, because it can be changed into a prime (1421130100123) 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, 4826398 + ... + 5112374.

Almost surely, 2^{1421130100122} is an apocalyptic number.

1421130100122 is an abundant number, since it is smaller than the sum of its proper divisors (1716694870158).

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

1421130100122 is a wasteful number, since it uses less digits than its factorization.

1421130100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291247 (or 291244 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1421130100122 its reverse (2210010311241), we get a palindrome (3631140411363).

The spelling of 1421130100122 in words is "one trillion, four hundred twenty-one billion, one hundred thirty million, one hundred thousand, one hundred twenty-two".