2123498052 has 96 divisors (see below), whose sum is σ = 5942280960. Its totient is φ = 651905280.

The previous prime is 2123498021. The next prime is 2123498063. The reversal of 2123498052 is 2508943212.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2123497998 and 2123498016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730033 + ... + 732935.

It is an arithmetic number, because the mean of its divisors is an integer number (61898760).

Almost surely, 2^2123498052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123498052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2971140480).

2123498052 is an abundant number, since it is smaller than the sum of its proper divisors (3818782908).

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

2123498052 is a wasteful number, since it uses less digits than its factorization.

2123498052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2123498052 is about 46081.4284934831. The cubic root of 2123498052 is about 1285.3378273707.

The spelling of 2123498052 in words is "two billion, one hundred twenty-three million, four hundred ninety-eight thousand, fifty-two".