1200040404130 has 32 divisors (see below), whose sum is σ = 2295836150400. Its totient is φ = 450337076352.

The previous prime is 1200040404107. The next prime is 1200040404131. The reversal of 1200040404130 is 314040400021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1200040404098 and 1200040404107.

It is not an unprimeable number, because it can be changed into a prime (1200040404131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30640635 + ... + 30679774.

It is an arithmetic number, because the mean of its divisors is an integer number (71744879700).

Almost surely, 2^{1200040404130} is an apocalyptic number.

1200040404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200040404130 is a deficient number, since it is larger than the sum of its proper divisors (1095795746270).

1200040404130 is a wasteful number, since it uses less digits than its factorization.

1200040404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61320538.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1200040404130 its reverse (314040400021), we get a palindrome (1514080804151).

The spelling of 1200040404130 in words is "one trillion, two hundred billion, forty million, four hundred four thousand, one hundred thirty".