7121562260 has 12 divisors (see below), whose sum is σ = 14955280788. Its totient is φ = 2848624896.

The previous prime is 7121562257. The next prime is 7121562271. The reversal of 7121562260 is 622651217.

It can be written as a sum of positive squares in 2 ways, for example, as 1452676996 + 5668885264 = 38114^2 + 75292^2 .

It is a super-3 number, since 3×7121562260³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178039037 + ... + 178039076.

It is an arithmetic number, because the mean of its divisors is an integer number (1246273399).

Almost surely, 2^7121562260 is an apocalyptic number.

It is an amenable number.

7121562260 is an abundant number, since it is smaller than the sum of its proper divisors (7833718528).

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

7121562260 is a wasteful number, since it uses less digits than its factorization.

7121562260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356078122 (or 356078120 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 7121562260 is about 84389.3492094826. The cubic root of 7121562260 is about 1923.9410387459.

The spelling of 7121562260 in words is "seven billion, one hundred twenty-one million, five hundred sixty-two thousand, two hundred sixty".