2123002040 has 32 divisors (see below), whose sum is σ = 4786296480. Its totient is φ = 847504512.

The previous prime is 2123002019. The next prime is 2123002073. The reversal of 2123002040 is 402003212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32639 + ... + 72878.

It is an arithmetic number, because the mean of its divisors is an integer number (149571765).

Almost surely, 2^2123002040 is an apocalyptic number.

2123002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123002040 is an abundant number, since it is smaller than the sum of its proper divisors (2663294440).

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

2123002040 is a wasteful number, since it uses less digits than its factorization.

2123002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106031 (or 106027 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2123002040 is about 46076.0462713545. The cubic root of 2123002040 is about 1285.2377420999.

Adding to 2123002040 its reverse (402003212), we get a palindrome (2525005252).

The spelling of 2123002040 in words is "two billion, one hundred twenty-three million, two thousand, forty".