30100142122 has 16 divisors (see below), whose sum is σ = 45985669632. Its totient is φ = 14773540320.

The previous prime is 30100142117. The next prime is 30100142123. The reversal of 30100142122 is 22124100103.

It is a junction number, because it is equal to n+sod(n) for n = 30100142096 and 30100142105.

It is not an unprimeable number, because it can be changed into a prime (30100142123) 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, 457738 + ... + 519349.

It is an arithmetic number, because the mean of its divisors is an integer number (2874104352).

Almost surely, 2^30100142122 is an apocalyptic number.

30100142122 is a deficient number, since it is larger than the sum of its proper divisors (15885527510).

30100142122 is a wasteful number, since it uses less digits than its factorization.

30100142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977373.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30100142122 its reverse (22124100103), we get a palindrome (52224242225).

The spelling of 30100142122 in words is "thirty billion, one hundred million, one hundred forty-two thousand, one hundred twenty-two".