2912229122 has 16 divisors (see below), whose sum is σ = 4766317344. Its totient is φ = 1323504000.

The previous prime is 2912229113. The next prime is 2912229127. The reversal of 2912229122 is 2219222192.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2912229127) 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, 192722 + ... + 207282.

It is an arithmetic number, because the mean of its divisors is an integer number (297894834).

Almost surely, 2^2912229122 is an apocalyptic number.

2912229122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2912229122 is a deficient number, since it is larger than the sum of its proper divisors (1854088222).

2912229122 is a wasteful number, since it uses less digits than its factorization.

2912229122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23665.

The product of its digits is 5184, while the sum is 32.

The square root of 2912229122 is about 53965.0731677443. The cubic root of 2912229122 is about 1428.0448482307.

The spelling of 2912229122 in words is "two billion, nine hundred twelve million, two hundred twenty-nine thousand, one hundred twenty-two".