30620133020126 has 48 divisors (see below), whose sum is σ = 51003578435040. Its totient is φ = 13772668515840.

The previous prime is 30620133020123. The next prime is 30620133020131. The reversal of 30620133020126 is 62102033102603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30620133020123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11533346 + ... + 13937658.

It is an arithmetic number, because the mean of its divisors is an integer number (1062574550730).

Almost surely, 2^{30620133020126} is an apocalyptic number.

30620133020126 is a deficient number, since it is larger than the sum of its proper divisors (20383445414914).

30620133020126 is a wasteful number, since it uses less digits than its factorization.

30620133020126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405301 (or 2405288 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 30620133020126 its reverse (62102033102603), we get a palindrome (92722166122729).

The spelling of 30620133020126 in words is "thirty trillion, six hundred twenty billion, one hundred thirty-three million, twenty thousand, one hundred twenty-six".