140121014111224 has 8 divisors (see below), whose sum is σ = 262726901458560. Its totient is φ = 70060507055608.

The previous prime is 140121014111203. The next prime is 140121014111231. The reversal of 140121014111224 is 422111410121041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8757563381944 + ... + 8757563381959.

It is an arithmetic number, because the mean of its divisors is an integer number (32840862682320).

Almost surely, 2^{140121014111224} is an apocalyptic number.

It is an amenable number.

140121014111224 is a deficient number, since it is larger than the sum of its proper divisors (122605887347336).

140121014111224 is a wasteful number, since it uses less digits than its factorization.

140121014111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17515126763909 (or 17515126763905 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 140121014111224 its reverse (422111410121041), we get a palindrome (562232424232265).

The spelling of 140121014111224 in words is "one hundred forty trillion, one hundred twenty-one billion, fourteen million, one hundred eleven thousand, two hundred twenty-four".