4240122551 has 16 divisors (see below), whose sum is σ = 4877317440. Its totient is φ = 3610863360.

The previous prime is 4240122539. The next prime is 4240122553. The reversal of 4240122551 is 1552210424.

It is a cyclic number.

It is not a de Polignac number, because 4240122551 - 2⁶ = 4240122487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240122551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240122553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832625 + ... + 837701.

It is an arithmetic number, because the mean of its divisors is an integer number (304832340).

Almost surely, 2^4240122551 is an apocalyptic number.

4240122551 is a deficient number, since it is larger than the sum of its proper divisors (637194889).

4240122551 is a wasteful number, since it uses less digits than its factorization.

4240122551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4240122551 is about 65116.2234086099. The cubic root of 4240122551 is about 1618.5500605537.

Adding to 4240122551 its reverse (1552210424), we get a palindrome (5792332975).

The spelling of 4240122551 in words is "four billion, two hundred forty million, one hundred twenty-two thousand, five hundred fifty-one".