1203011123002 has 16 divisors (see below), whose sum is σ = 1943365956840. Its totient is φ = 555224389632.

The previous prime is 1203011122993. The next prime is 1203011123057. The reversal of 1203011123002 is 2003211103021.

It can be written as a sum of positive squares in 4 ways, for example, as 904817585961 + 298193537041 = 951219^2 + 546071^2 .

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 7 ways as a sum of consecutive naturals, for example, 869898 + ... + 1778410.

Almost surely, 2^{1203011123002} is an apocalyptic number.

1203011123002 is a deficient number, since it is larger than the sum of its proper divisors (740354833838).

1203011123002 is a wasteful number, since it uses less digits than its factorization.

1203011123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959457.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1203011123002 its reverse (2003211103021), we get a palindrome (3206222226023).

The spelling of 1203011123002 in words is "one trillion, two hundred three billion, eleven million, one hundred twenty-three thousand, two".