42103044021120 has 64 divisors (see below), whose sum is σ = 134203452823440. Its totient is φ = 11227478405120.

The previous prime is 42103044021037. The next prime is 42103044021131. The reversal of 42103044021120 is 2112044030124.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 10964332461 + ... + 10964336300.

Almost surely, 2^{42103044021120} is an apocalyptic number.

42103044021120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42103044021120 is an abundant number, since it is smaller than the sum of its proper divisors (92100408802320).

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

42103044021120 is a wasteful number, since it uses less digits than its factorization.

42103044021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21928668783 (or 21928668771 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42103044021120 its reverse (2112044030124), we get a palindrome (44215088051244).

The spelling of 42103044021120 in words is "forty-two trillion, one hundred three billion, forty-four million, twenty-one thousand, one hundred twenty".