30120003131222 has 16 divisors (see below), whose sum is σ = 45536096858112. Its totient is φ = 14941305970920.

The previous prime is 30120003131219. The next prime is 30120003131249. The reversal of 30120003131222 is 22213130002103.

It is a junction number, because it is equal to n+sod(n) for n = 30120003131194 and 30120003131203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40631063 + ... + 41365725.

It is an arithmetic number, because the mean of its divisors is an integer number (2846006053632).

Almost surely, 2^{30120003131222} is an apocalyptic number.

30120003131222 is a deficient number, since it is larger than the sum of its proper divisors (15416093726890).

30120003131222 is a wasteful number, since it uses less digits than its factorization.

30120003131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896203.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30120003131222 its reverse (22213130002103), we get a palindrome (52333133133325).

The spelling of 30120003131222 in words is "thirty trillion, one hundred twenty billion, three million, one hundred thirty-one thousand, two hundred twenty-two".