1422152232120 has 192 divisors, whose sum is σ = 4875822151200. Its totient is φ = 358500418560.

The previous prime is 1422152232119. The next prime is 1422152232121. The reversal of 1422152232120 is 212322512241.

1422152232120 is a `hidden beast` number, since 1 + 4 + 221 + 5 + 223 + 212 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1422152232119) and next prime (1422152232121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422152232121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2927734 + ... + 3378746.

Almost surely, 2^{1422152232120} is an apocalyptic number.

1422152232120 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 1422152232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2437911075600).

1422152232120 is an abundant number, since it is smaller than the sum of its proper divisors (3453669919080).

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

1422152232120 is a wasteful number, since it uses less digits than its factorization.

1422152232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451510 (or 451503 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1422152232120 its reverse (212322512241), we get a palindrome (1634474744361).

The spelling of 1422152232120 in words is "one trillion, four hundred twenty-two billion, one hundred fifty-two million, two hundred thirty-two thousand, one hundred twenty".