3122261149 has 8 divisors (see below), whose sum is σ = 3626795648. Its totient is φ = 2632350960.

The previous prime is 3122261141. The next prime is 3122261159. The reversal of 3122261149 is 9411622213.

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 3122261149 - 2³ = 3122261141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3122261149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122261141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655617 + ... + 3656470.

It is an arithmetic number, because the mean of its divisors is an integer number (453349456).

Almost surely, 2^3122261149 is an apocalyptic number.

It is an amenable number.

3122261149 is a deficient number, since it is larger than the sum of its proper divisors (504534499).

3122261149 is an equidigital number, since it uses as much as digits as its factorization.

3122261149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312155.

The product of its digits is 5184, while the sum is 31.

The square root of 3122261149 is about 55877.1970395796. The cubic root of 3122261149 is about 1461.5816269908.

The spelling of 3122261149 in words is "three billion, one hundred twenty-two million, two hundred sixty-one thousand, one hundred forty-nine".