120223413431421 has 16 divisors (see below), whose sum is σ = 162458543089344. Its totient is φ = 79075791298944.

The previous prime is 120223413431393. The next prime is 120223413431489. The reversal of 120223413431421 is 124134314322021.

It is not a de Polignac number, because 120223413431421 - 2¹¹ = 120223413429373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223413431491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897216406 + ... + 897350391.

It is an arithmetic number, because the mean of its divisors is an integer number (10153658943084).

Almost surely, 2^{120223413431421} is an apocalyptic number.

It is an amenable number.

120223413431421 is a deficient number, since it is larger than the sum of its proper divisors (42235129657923).

120223413431421 is a wasteful number, since it uses less digits than its factorization.

120223413431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794567100.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 120223413431421 its reverse (124134314322021), we get a palindrome (244357727753442).

The spelling of 120223413431421 in words is "one hundred twenty trillion, two hundred twenty-three billion, four hundred thirteen million, four hundred thirty-one thousand, four hundred twenty-one".