499122711120 has 640 divisors, whose sum is σ = 1802692620288. Its totient is φ = 113054515200.

The previous prime is 499122711119. The next prime is 499122711133. The reversal of 499122711120 is 21117221994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 488856210 + ... + 488857230.

Almost surely, 2^499122711120 is an apocalyptic number.

499122711120 is a gapful number since it is divisible by the number (40) 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 499122711120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901346310144).

499122711120 is an abundant number, since it is smaller than the sum of its proper divisors (1303569909168).

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

499122711120 is a wasteful number, since it uses less digits than its factorization.

499122711120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The spelling of 499122711120 in words is "four hundred ninety-nine billion, one hundred twenty-two million, seven hundred eleven thousand, one hundred twenty".