122191148043 has 6 divisors (see below), whose sum is σ = 176498324964. Its totient is φ = 81460765356.

The previous prime is 122191148041. The next prime is 122191148071. The reversal of 122191148043 is 340841191221.

122191148043 is a `hidden beast` number, since 122 + 1 + 9 + 11 + 480 + 43 = 666.

It is not a de Polignac number, because 122191148043 - 2¹ = 122191148041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122191147989 and 122191148007.

It is not an unprimeable number, because it can be changed into a prime (122191148041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6788397105 + ... + 6788397122.

It is an arithmetic number, because the mean of its divisors is an integer number (29416387494).

Almost surely, 2^122191148043 is an apocalyptic number.

122191148043 is a deficient number, since it is larger than the sum of its proper divisors (54307176921).

122191148043 is a wasteful number, since it uses less digits than its factorization.

122191148043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13576794233 (or 13576794230 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 122191148043 in words is "one hundred twenty-two billion, one hundred ninety-one million, one hundred forty-eight thousand, forty-three".