321141253121204 has 6 divisors (see below), whose sum is σ = 561997192962114. Its totient is φ = 160570626560600.

The previous prime is 321141253121203. The next prime is 321141253121231. The reversal of 321141253121204 is 402121352141123.

It can be written as a sum of positive squares in only one way, i.e., 163269617290000 + 157871635831204 = 12777700^2 + 12564698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321141253121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40142656640147 + ... + 40142656640154.

It is an arithmetic number, because the mean of its divisors is an integer number (93666198827019).

Almost surely, 2^{321141253121204} is an apocalyptic number.

It is an amenable number.

321141253121204 is a deficient number, since it is larger than the sum of its proper divisors (240855939840910).

321141253121204 is a wasteful number, since it uses less digits than its factorization.

321141253121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80285313280305 (or 80285313280303 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 321141253121204 in words is "three hundred twenty-one trillion, one hundred forty-one billion, two hundred fifty-three million, one hundred twenty-one thousand, two hundred four".