1401123251104 has 12 divisors (see below), whose sum is σ = 2758461400674. Its totient is φ = 700561625536.

The previous prime is 1401123251093. The next prime is 1401123251113. The reversal of 1401123251104 is 4011523211041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1178848719504 + 222274531600 = 1085748^2 + 471460^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21892550767 + ... + 21892550830.

Almost surely, 2^{1401123251104} is an apocalyptic number.

It is an amenable number.

1401123251104 is a deficient number, since it is larger than the sum of its proper divisors (1357338149570).

1401123251104 is an equidigital number, since it uses as much as digits as its factorization.

1401123251104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43785101607 (or 43785101599 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1401123251104 its reverse (4011523211041), we get a palindrome (5412646462145).

The spelling of 1401123251104 in words is "one trillion, four hundred one billion, one hundred twenty-three million, two hundred fifty-one thousand, one hundred four".