122100211132030 has 128 divisors (see below), whose sum is σ = 229058825149440. Its totient is φ = 46811310981120.

The previous prime is 122100211131991. The next prime is 122100211132033. The reversal of 122100211132030 is 30231112001221.

It is a junction number, because it is equal to n+sod(n) for n = 122100211131989 and 122100211132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100211132033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14052269926 + ... + 14052278614.

It is an arithmetic number, because the mean of its divisors is an integer number (1789522071480).

Almost surely, 2^{122100211132030} is an apocalyptic number.

122100211132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100211132030 is a deficient number, since it is larger than the sum of its proper divisors (106958614017410).

122100211132030 is a wasteful number, since it uses less digits than its factorization.

122100211132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122100211132030 its reverse (30231112001221), we get a palindrome (152331323133251).

The spelling of 122100211132030 in words is "one hundred twenty-two trillion, one hundred billion, two hundred eleven million, one hundred thirty-two thousand, thirty".