1308204122 has 8 divisors (see below), whose sum is σ = 1965488436. Its totient is φ = 653041312.

The previous prime is 1308204119. The next prime is 1308204127. The reversal of 1308204122 is 2214028031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1209022441 + 99181681 = 34771^2 + 9959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1308204122² = 3422796049635581768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1308204127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528833 + ... + 531300.

Almost surely, 2^1308204122 is an apocalyptic number.

1308204122 is a deficient number, since it is larger than the sum of its proper divisors (657284314).

1308204122 is a wasteful number, since it uses less digits than its factorization.

1308204122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060752.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1308204122 is about 36169.1045230595. The cubic root of 1308204122 is about 1093.6839472840.

The spelling of 1308204122 in words is "one billion, three hundred eight million, two hundred four thousand, one hundred twenty-two".