1020122400003 has 32 divisors (see below), whose sum is σ = 1557706973184. Its totient is φ = 581715326592.

The previous prime is 1020122400001. The next prime is 1020122400019. The reversal of 1020122400003 is 3000042210201.

It is not a de Polignac number, because 1020122400003 - 2¹ = 1020122400001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020122400001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19993801 + ... + 20044757.

It is an arithmetic number, because the mean of its divisors is an integer number (48678342912).

Almost surely, 2^{1020122400003} is an apocalyptic number.

1020122400003 is a deficient number, since it is larger than the sum of its proper divisors (537584573181).

1020122400003 is a wasteful number, since it uses less digits than its factorization.

1020122400003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52931.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1020122400003 its reverse (3000042210201), we get a palindrome (4020164610204).

The spelling of 1020122400003 in words is "one trillion, twenty billion, one hundred twenty-two million, four hundred thousand, three".