122123443030 has 16 divisors (see below), whose sum is σ = 219851498880. Its totient is φ = 48842865792.

The previous prime is 122123442983. The next prime is 122123443033. The reversal of 122123443030 is 30344321221.

It is a junction number, because it is equal to n+sod(n) for n = 122123442986 and 122123443004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123443033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734790 + ... + 885529.

It is an arithmetic number, because the mean of its divisors is an integer number (13740718680).

Almost surely, 2^122123443030 is an apocalyptic number.

122123443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122123443030 is a deficient number, since it is larger than the sum of its proper divisors (97728055850).

122123443030 is a wasteful number, since it uses less digits than its factorization.

122123443030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627863.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122123443030 its reverse (30344321221), we get a palindrome (152467764251).

The spelling of 122123443030 in words is "one hundred twenty-two billion, one hundred twenty-three million, four hundred forty-three thousand, thirty".