2520122645201 has 32 divisors (see below), whose sum is σ = 3038691456000. Its totient is φ = 2044357342272.

The previous prime is 2520122645177. The next prime is 2520122645233. The reversal of 2520122645201 is 1025462210252.

It is not a de Polignac number, because 2520122645201 - 2³⁰ = 2519048903377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520122645501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3852830 + ... + 4459208.

It is an arithmetic number, because the mean of its divisors is an integer number (94959108000).

Almost surely, 2^{2520122645201} is an apocalyptic number.

It is an amenable number.

2520122645201 is a deficient number, since it is larger than the sum of its proper divisors (518568810799).

2520122645201 is a wasteful number, since it uses less digits than its factorization.

2520122645201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606821.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 2520122645201 its reverse (1025462210252), we get a palindrome (3545584855453).

The spelling of 2520122645201 in words is "two trillion, five hundred twenty billion, one hundred twenty-two million, six hundred forty-five thousand, two hundred one".