1203040140330 has 128 divisors (see below), whose sum is σ = 3464502036480. Its totient is φ = 261535760640.

The previous prime is 1203040140317. The next prime is 1203040140361. The reversal of 1203040140330 is 330410403021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1203040140297 and 1203040140306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1066176 + ... + 1882235.

It is an arithmetic number, because the mean of its divisors is an integer number (27066422160).

Almost surely, 2^{1203040140330} is an apocalyptic number.

1203040140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203040140330 is an abundant number, since it is smaller than the sum of its proper divisors (2261461896150).

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

1203040140330 is a wasteful number, since it uses less digits than its factorization.

1203040140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948524.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1203040140330 its reverse (330410403021), we get a palindrome (1533450543351).

The spelling of 1203040140330 in words is "one trillion, two hundred three billion, forty million, one hundred forty thousand, three hundred thirty".