122895742 has 8 divisors (see below), whose sum is σ = 185362632. Its totient is φ = 61108200.

The previous prime is 122895701. The next prime is 122895767. The reversal of 122895742 is 247598221.

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 = 122895695 and 122895704.

It is a congruent number.

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, 169384 + ... + 170107.

It is an arithmetic number, because the mean of its divisors is an integer number (23170329).

Almost surely, 2^122895742 is an apocalyptic number.

122895742 is a deficient number, since it is larger than the sum of its proper divisors (62466890).

122895742 is a wasteful number, since it uses less digits than its factorization.

122895742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339674.

The product of its digits is 80640, while the sum is 40.

The square root of 122895742 is about 11085.8351963215. The cubic root of 122895742 is about 497.1784301043.

The spelling of 122895742 in words is "one hundred twenty-two million, eight hundred ninety-five thousand, seven hundred forty-two".