2423122140 has 96 divisors (see below), whose sum is σ = 6994020096. Its totient is φ = 626434560.

The previous prime is 2423122133. The next prime is 2423122147. The reversal of 2423122140 is 412213242.

2423122140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2423122133) and next prime (2423122147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423122147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397959 + ... + 404001.

It is an arithmetic number, because the mean of its divisors is an integer number (72854376).

Almost surely, 2^2423122140 is an apocalyptic number.

2423122140 is a gapful number since it is divisible by the number (20) 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 2423122140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3497010048).

2423122140 is an abundant number, since it is smaller than the sum of its proper divisors (4570897956).

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

2423122140 is a wasteful number, since it uses less digits than its factorization.

2423122140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2423122140 is about 49225.2185368435. The cubic root of 2423122140 is about 1343.1518107906.

Adding to 2423122140 its reverse (412213242), we get a palindrome (2835335382).

The spelling of 2423122140 in words is "two billion, four hundred twenty-three million, one hundred twenty-two thousand, one hundred forty".