1203123041000 has 32 divisors (see below), whose sum is σ = 2815307918280. Its totient is φ = 481249216000.

The previous prime is 1203123040997. The next prime is 1203123041011. The reversal of 1203123041000 is 1403213021.

It can be written as a sum of positive squares in 4 ways, for example, as 790417014916 + 412706026084 = 889054^2 + 642422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1203123041000.

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, 601560521 + ... + 601562520.

Almost surely, 2^{1203123041000} is an apocalyptic number.

1203123041000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203123041000 is an abundant number, since it is smaller than the sum of its proper divisors (1612184877280).

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

1203123041000 is a wasteful number, since it uses less digits than its factorization.

1203123041000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203123062 (or 1203123048 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1203123041000 its reverse (1403213021), we get a palindrome (1204526254021).

The spelling of 1203123041000 in words is "one trillion, two hundred three billion, one hundred twenty-three million, forty-one thousand".