42120203000 has 64 divisors (see below), whose sum is σ = 104359039200. Its totient is φ = 15857011200.

The previous prime is 42120202961. The next prime is 42120203023. The reversal of 42120203000 is 30202124.

It is a super-2 number, since 2×42120203000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221830 + ... + 1255829.

Almost surely, 2^42120203000 is an apocalyptic number.

42120203000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42120203000 is an abundant number, since it is smaller than the sum of its proper divisors (62238836200).

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

42120203000 is a wasteful number, since it uses less digits than its factorization.

42120203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477697 (or 2477683 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 42120203000 its reverse (30202124), we get a palindrome (42150405124).

The spelling of 42120203000 in words is "forty-two billion, one hundred twenty million, two hundred three thousand".