122101197 has 16 divisors (see below), whose sum is σ = 164451840. Its totient is φ = 80580672.

The previous prime is 122101183. The next prime is 122101211. The reversal of 122101197 is 791101221.

It is an interprime number because it is at equal distance from previous prime (122101183) and next prime (122101211).

It is not a de Polignac number, because 122101197 - 2⁷ = 122101069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152803 + ... + 153599.

It is an arithmetic number, because the mean of its divisors is an integer number (10278240).

Almost surely, 2^122101197 is an apocalyptic number.

It is an amenable number.

122101197 is a deficient number, since it is larger than the sum of its proper divisors (42350643).

122101197 is a wasteful number, since it uses less digits than its factorization.

122101197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 122101197 is about 11049.9410405667. The cubic root of 122101197 is about 496.1046608073.

Adding to 122101197 its sum of digits (24), we get a palindrome (122101221).

The spelling of 122101197 in words is "one hundred twenty-two million, one hundred one thousand, one hundred ninety-seven".