30501215152124 has 6 divisors (see below), whose sum is σ = 53377126516224. Its totient is φ = 15250607576060.

The previous prime is 30501215152049. The next prime is 30501215152127. The reversal of 30501215152124 is 42125151210503.

It is a super-2 number, since 2×30501215152124² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30501215152127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3812651894012 + ... + 3812651894019.

It is an arithmetic number, because the mean of its divisors is an integer number (8896187752704).

Almost surely, 2^{30501215152124} is an apocalyptic number.

It is an amenable number.

30501215152124 is a deficient number, since it is larger than the sum of its proper divisors (22875911364100).

30501215152124 is a wasteful number, since it uses less digits than its factorization.

30501215152124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625303788035 (or 7625303788033 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 30501215152124 its reverse (42125151210503), we get a palindrome (72626366362627).

The spelling of 30501215152124 in words is "thirty trillion, five hundred one billion, two hundred fifteen million, one hundred fifty-two thousand, one hundred twenty-four".