122245643043 has 16 divisors (see below), whose sum is σ = 191757872160. Its totient is φ = 76703148288.

The previous prime is 122245643041. The next prime is 122245643081. The reversal of 122245643043 is 340346542221.

122245643043 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 4 + 5 + 643 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 122245643043 - 2¹ = 122245643041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122245642989 and 122245643007.

It is not an unprimeable number, because it can be changed into a prime (122245643041) 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, 133164730 + ... + 133165647.

It is an arithmetic number, because the mean of its divisors is an integer number (11984867010).

Almost surely, 2^122245643043 is an apocalyptic number.

122245643043 is a deficient number, since it is larger than the sum of its proper divisors (69512229117).

122245643043 is a wasteful number, since it uses less digits than its factorization.

122245643043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266330403 (or 266330397 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 122245643043 in words is "one hundred twenty-two billion, two hundred forty-five million, six hundred forty-three thousand, forty-three".