2601520124 has 96 divisors (see below), whose sum is σ = 5616500736. Its totient is φ = 1030760640.

The previous prime is 2601520121. The next prime is 2601520127. The reversal of 2601520124 is 4210251062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2601520121) and next prime (2601520127).

It is a self number, because there is not a number n which added to its sum of digits gives 2601520124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601520121) 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, 1753487 + ... + 1754969.

It is an arithmetic number, because the mean of its divisors is an integer number (58505216).

Almost surely, 2^2601520124 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 2601520124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808250368).

2601520124 is an abundant number, since it is smaller than the sum of its proper divisors (3014980612).

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

2601520124 is a wasteful number, since it uses less digits than its factorization.

2601520124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2601520124 is about 51005.0990000020. The cubic root of 2601520124 is about 1375.3367988626.

Adding to 2601520124 its reverse (4210251062), we get a palindrome (6811771186).

The spelling of 2601520124 in words is "two billion, six hundred one million, five hundred twenty thousand, one hundred twenty-four".