120203012000 has 96 divisors (see below), whose sum is σ = 296490514320. Its totient is φ = 47893708800.

The previous prime is 120203011993. The next prime is 120203012009. The reversal of 120203012000 is 210302021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 39003090064 + 81199921936 = 197492^2 + 284956^2 .

It is not an unprimeable number, because it can be changed into a prime (120203012009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969536 + ... + 1086464.

Almost surely, 2^120203012000 is an apocalyptic number.

120203012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120203012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148245257160).

120203012000 is an abundant number, since it is smaller than the sum of its proper divisors (176287502320).

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

120203012000 is a wasteful number, since it uses less digits than its factorization.

120203012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117211 (or 117193 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 120203012000 its reverse (210302021), we get a palindrome (120413314021).

The spelling of 120203012000 in words is "one hundred twenty billion, two hundred three million, twelve thousand".