30124042101200 has 60 divisors (see below), whose sum is σ = 72654618443340. Its totient is φ = 12002731130880.

The previous prime is 30124042101199. The next prime is 30124042101269. The reversal of 30124042101200 is 210124042103.

It can be written as a sum of positive squares in 6 ways, for example, as 247498290064 + 29876543811136 = 497492^2 + 5465944^2 .

It is a super-2 number, since 2×30124042101200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146414915 + ... + 146620514.

It is an arithmetic number, because the mean of its divisors is an integer number (1210910307389).

Almost surely, 2^{30124042101200} is an apocalyptic number.

It is an amenable number.

30124042101200 is an abundant number, since it is smaller than the sum of its proper divisors (42530576342140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30124042101200 is a wasteful number, since it uses less digits than its factorization.

30124042101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293035704 (or 293035693 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30124042101200 its reverse (210124042103), we get a palindrome (30334166143303).

The spelling of 30124042101200 in words is "thirty trillion, one hundred twenty-four billion, forty-two million, one hundred one thousand, two hundred".