370020120141421 has 4 divisors (see below), whose sum is σ = 370042222787644. Its totient is φ = 369998017495200.

The previous prime is 370020120141407. The next prime is 370020120141449. The reversal of 370020120141421 is 124141021020073.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 358624702137321 + 11395418004100 = 18937389^2 + 3375710^2 .

It is a cyclic number.

It is not a de Polignac number, because 370020120141421 - 2⁵ = 370020120141389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 370020120141421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370020120171421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11051298000 + ... + 11051331481.

It is an arithmetic number, because the mean of its divisors is an integer number (92510555696911).

Almost surely, 2^{370020120141421} is an apocalyptic number.

It is an amenable number.

370020120141421 is a deficient number, since it is larger than the sum of its proper divisors (22102646223).

370020120141421 is a wasteful number, since it uses less digits than its factorization.

370020120141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22102646222.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 370020120141421 its reverse (124141021020073), we get a palindrome (494161141161494).

The spelling of 370020120141421 in words is "three hundred seventy trillion, twenty billion, one hundred twenty million, one hundred forty-one thousand, four hundred twenty-one".