1200234445050 has 192 divisors, whose sum is σ = 3153981168000. Its totient is φ = 301216527360.

The previous prime is 1200234445037. The next prime is 1200234445079. The reversal of 1200234445050 is 505444320021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1200234444999 and 1200234445017.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 332197044 + ... + 332200656.

It is an arithmetic number, because the mean of its divisors is an integer number (16426985250).

Almost surely, 2^{1200234445050} is an apocalyptic number.

1200234445050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200234445050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576990584000).

1200234445050 is an abundant number, since it is smaller than the sum of its proper divisors (1953746722950).

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

1200234445050 is a wasteful number, since it uses less digits than its factorization.

1200234445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1200234445050 its reverse (505444320021), we get a palindrome (1705678765071).

The spelling of 1200234445050 in words is "one trillion, two hundred billion, two hundred thirty-four million, four hundred forty-five thousand, fifty".