1230100120244 has 12 divisors (see below), whose sum is σ = 2152684655268. Its totient is φ = 615047361600.

The previous prime is 1230100120231. The next prime is 1230100120273. The reversal of 1230100120244 is 4420210010321.

It can be written as a sum of positive squares in 2 ways, for example, as 633711523600 + 596388596644 = 796060^2 + 772262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632354 + ... + 1691174.

It is an arithmetic number, because the mean of its divisors is an integer number (179390387939).

Almost surely, 2^{1230100120244} is an apocalyptic number.

It is an amenable number.

1230100120244 is a deficient number, since it is larger than the sum of its proper divisors (922584535024).

1230100120244 is a wasteful number, since it uses less digits than its factorization.

1230100120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349266 (or 1349264 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1230100120244 its reverse (4420210010321), we get a palindrome (5650310130565).

The spelling of 1230100120244 in words is "one trillion, two hundred thirty billion, one hundred million, one hundred twenty thousand, two hundred forty-four".