122132221101 has 48 divisors (see below), whose sum is σ = 197468264448. Its totient is φ = 72095654400.

The previous prime is 122132221097. The next prime is 122132221121. The reversal of 122132221101 is 101122231221.

122132221101 is a `hidden beast` number, since 1 + 221 + 322 + 21 + 101 = 666.

It is not a de Polignac number, because 122132221101 - 2² = 122132221097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132221121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2480020 + ... + 2528786.

It is an arithmetic number, because the mean of its divisors is an integer number (4113922176).

Almost surely, 2^122132221101 is an apocalyptic number.

122132221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122132221101 is a deficient number, since it is larger than the sum of its proper divisors (75336043347).

122132221101 is a wasteful number, since it uses less digits than its factorization.

122132221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49442 (or 49439 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122132221101 its reverse (101122231221), we get a palindrome (223254452322).

The spelling of 122132221101 in words is "one hundred twenty-two billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred one".