460021122 has 96 divisors (see below), whose sum is σ = 1212045120. Its totient is φ = 124277760.

The previous prime is 460021099. The next prime is 460021127. The reversal of 460021122 is 221120064.

It is a super-2 number, since 2×460021122² = 423238865372277768, which 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 = 460021095 and 460021104.

It is not an unprimeable number, because it can be changed into a prime (460021127) 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, 60358 + ... + 67550.

It is an arithmetic number, because the mean of its divisors is an integer number (12625470).

Almost surely, 2^460021122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 460021122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606022560).

460021122 is an abundant number, since it is smaller than the sum of its proper divisors (752023998).

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

460021122 is a wasteful number, since it uses less digits than its factorization.

460021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248 (or 7245 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 460021122 is about 21448.1029930388. The cubic root of 460021122 is about 771.9560779776.

Adding to 460021122 its reverse (221120064), we get a palindrome (681141186).

The spelling of 460021122 in words is "four hundred sixty million, twenty-one thousand, one hundred twenty-two".