122195902 has 8 divisors (see below), whose sum is σ = 183341736. Its totient is φ = 61081992.

The previous prime is 122195869. The next prime is 122195923. The reversal of 122195902 is 209591221.

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

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, 7953 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (22917717).

Almost surely, 2^122195902 is an apocalyptic number.

122195902 is a deficient number, since it is larger than the sum of its proper divisors (61145834).

122195902 is an equidigital number, since it uses as much as digits as its factorization.

122195902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 122195902 is about 11054.2255269196. The cubic root of 122195902 is about 496.2328917366.

The spelling of 122195902 in words is "one hundred twenty-two million, one hundred ninety-five thousand, nine hundred two".