122203123220030 has 64 divisors (see below), whose sum is σ = 236561724840960. Its totient is φ = 45305529980544.

The previous prime is 122203123220029. The next prime is 122203123220071. The reversal of 122203123220030 is 30022321302221.

It is a junction number, because it is equal to n+sod(n) for n = 122203123219978 and 122203123220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20158109 + ... + 25509911.

It is an arithmetic number, because the mean of its divisors is an integer number (3696276950640).

Almost surely, 2^{122203123220030} is an apocalyptic number.

122203123220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122203123220030 is a deficient number, since it is larger than the sum of its proper divisors (114358601620930).

122203123220030 is a wasteful number, since it uses less digits than its factorization.

122203123220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354433.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122203123220030 its reverse (30022321302221), we get a palindrome (152225444522251).

The spelling of 122203123220030 in words is "one hundred twenty-two trillion, two hundred three billion, one hundred twenty-three million, two hundred twenty thousand, thirty".