122551251434 has 8 divisors (see below), whose sum is σ = 185168679588. Its totient is φ = 60828358240.

The previous prime is 122551251413. The next prime is 122551251469. The reversal of 122551251434 is 434152155221.

It can be written as a sum of positive squares in 2 ways, for example, as 117411078409 + 5140173025 = 342653^2 + 71695^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 122551251394 and 122551251403.

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, 223633397 + ... + 223633944.

Almost surely, 2^122551251434 is an apocalyptic number.

122551251434 is a deficient number, since it is larger than the sum of its proper divisors (62617428154).

122551251434 is a wasteful number, since it uses less digits than its factorization.

122551251434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447267480.

The product of its digits is 48000, while the sum is 35.

The spelling of 122551251434 in words is "one hundred twenty-two billion, five hundred fifty-one million, two hundred fifty-one thousand, four hundred thirty-four".