146121022550232 has 384 divisors, whose sum is σ = 414248944824000. Its totient is φ = 46473051340800.

The previous prime is 146121022550221. The next prime is 146121022550263. The reversal of 146121022550232 is 232055220121641.

146121022550232 is a `hidden beast` number, since 1 + 4 + 6 + 12 + 102 + 2 + 5 + 502 + 32 = 666.

It is a super-2 number, since 2×146121022550232² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75592871538 + ... + 75592873470.

Almost surely, 2^{146121022550232} is an apocalyptic number.

146121022550232 is a gapful number since it is divisible by the number (12) 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 146121022550232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207124472412000).

146121022550232 is an abundant number, since it is smaller than the sum of its proper divisors (268127922273768).

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

146121022550232 is a wasteful number, since it uses less digits than its factorization.

146121022550232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171 (or 3164 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 146121022550232 its reverse (232055220121641), we get a palindrome (378176242671873).

The spelling of 146121022550232 in words is "one hundred forty-six trillion, one hundred twenty-one billion, twenty-two million, five hundred fifty thousand, two hundred thirty-two".