2401123551251 has 8 divisors (see below), whose sum is σ = 2452294689600. Its totient is φ = 2349955888128.

The previous prime is 2401123551199. The next prime is 2401123551259. The reversal of 2401123551251 is 1521553211042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2401123551251 - 2³⁰ = 2400049809427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401123551259) 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 7 ways as a sum of consecutive naturals, for example, 552275 + ... + 2259923.

It is an arithmetic number, because the mean of its divisors is an integer number (306536836200).

Almost surely, 2^{2401123551251} is an apocalyptic number.

2401123551251 is a deficient number, since it is larger than the sum of its proper divisors (51171138349).

2401123551251 is a wasteful number, since it uses less digits than its factorization.

2401123551251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737613.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 2401123551251 its reverse (1521553211042), we get a palindrome (3922676762293).

The spelling of 2401123551251 in words is "two trillion, four hundred one billion, one hundred twenty-three million, five hundred fifty-one thousand, two hundred fifty-one".