122195901 has 8 divisors (see below), whose sum is σ = 162980064. Its totient is φ = 81437840.

The previous prime is 122195869. The next prime is 122195923. The reversal of 122195901 is 109591221.

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

It is a cyclic number.

It is not a de Polignac number, because 122195901 - 2⁵ = 122195869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122195701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11575 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (20372508).

Almost surely, 2^122195901 is an apocalyptic number.

It is an amenable number.

122195901 is a deficient number, since it is larger than the sum of its proper divisors (40784163).

122195901 is an equidigital number, since it uses as much as digits as its factorization.

122195901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 122195901 is about 11054.2254816880. The cubic root of 122195901 is about 496.2328903829.

The spelling of 122195901 in words is "one hundred twenty-two million, one hundred ninety-five thousand, nine hundred one".