2401121252 has 6 divisors (see below), whose sum is σ = 4201962198. Its totient is φ = 1200560624.

The previous prime is 2401121251. The next prime is 2401121263. The reversal of 2401121252 is 2521211042.

It can be written as a sum of positive squares in only one way, i.e., 1863994276 + 537126976 = 43174^2 + 23176^2 .

It is not an unprimeable number, because it can be changed into a prime (2401121251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300140153 + ... + 300140160.

It is an arithmetic number, because the mean of its divisors is an integer number (700327033).

Almost surely, 2^2401121252 is an apocalyptic number.

It is an amenable number.

2401121252 is a deficient number, since it is larger than the sum of its proper divisors (1800840946).

2401121252 is a wasteful number, since it uses less digits than its factorization.

2401121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600280317 (or 600280315 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2401121252 is about 49001.2372496858. The cubic root of 2401121252 is about 1339.0743685459.

Adding to 2401121252 its reverse (2521211042), we get a palindrome (4922332294).

The spelling of 2401121252 in words is "two billion, four hundred one million, one hundred twenty-one thousand, two hundred fifty-two".