981702122 has 8 divisors (see below), whose sum is σ = 1472691456. Its totient is φ = 490804972.

The previous prime is 981702109. The next prime is 981702143. The reversal of 981702122 is 221207189.

It is a happy number.

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, 18713 + ... + 48099.

It is an arithmetic number, because the mean of its divisors is an integer number (184086432).

Almost surely, 2^981702122 is an apocalyptic number.

981702122 is a deficient number, since it is larger than the sum of its proper divisors (490989334).

981702122 is a wasteful number, since it uses less digits than its factorization.

981702122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46092.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 981702122 is about 31332.1260370247. The cubic root of 981702122 is about 993.8631231163.

The spelling of 981702122 in words is "nine hundred eighty-one million, seven hundred two thousand, one hundred twenty-two".