1223201400130 has 16 divisors (see below), whose sum is σ = 2216539452600. Its totient is φ = 485996797312.

The previous prime is 1223201400077. The next prime is 1223201400149. The reversal of 1223201400130 is 310041023221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1089449550289 + 133751849841 = 1043767^2 + 365721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1223201400098 and 1223201400107.

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, 410468779 + ... + 410471758.

Almost surely, 2^{1223201400130} is an apocalyptic number.

1223201400130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223201400130 is a deficient number, since it is larger than the sum of its proper divisors (993338052470).

1223201400130 is a wasteful number, since it uses less digits than its factorization.

1223201400130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820940693.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1223201400130 its reverse (310041023221), we get a palindrome (1533242423351).

The spelling of 1223201400130 in words is "one trillion, two hundred twenty-three billion, two hundred one million, four hundred thousand, one hundred thirty".