13254542122 has 8 divisors (see below), whose sum is σ = 19900006596. Its totient is φ = 6621206592.

The previous prime is 13254542053. The next prime is 13254542137. The reversal of 13254542122 is 22124545231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13252384161 + 2157961 = 115119^2 + 1469^2 .

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

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, 3029503 + ... + 3033874.

Almost surely, 2^13254542122 is an apocalyptic number.

13254542122 is a deficient number, since it is larger than the sum of its proper divisors (6645464474).

13254542122 is a wasteful number, since it uses less digits than its factorization.

13254542122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064472.

The product of its digits is 19200, while the sum is 31.

The spelling of 13254542122 in words is "thirteen billion, two hundred fifty-four million, five hundred forty-two thousand, one hundred twenty-two".