122050442555 has 16 divisors (see below), whose sum is σ = 149885978880. Its totient is φ = 95357310048.

The previous prime is 122050442513. The next prime is 122050442587. The reversal of 122050442555 is 555244050221.

It is a cyclic number.

It is not a de Polignac number, because 122050442555 - 2¹² = 122050438459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855154 + ... + 1919816.

It is an arithmetic number, because the mean of its divisors is an integer number (9367873680).

Almost surely, 2^122050442555 is an apocalyptic number.

122050442555 is a deficient number, since it is larger than the sum of its proper divisors (27835536325).

122050442555 is an equidigital number, since it uses as much as digits as its factorization.

122050442555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73490.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 122050442555 its reverse (555244050221), we get a palindrome (677294492776).

The spelling of 122050442555 in words is "one hundred twenty-two billion, fifty million, four hundred forty-two thousand, five hundred fifty-five".