363622266121 has 3 divisors (see below), whose sum is σ = 363622869133. Its totient is φ = 363621663110.

The previous prime is 363622266107. The next prime is 363622266127. The reversal of 363622266121 is 121662226363.

The square root of 363622266121 is 603011.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 121662226363 = 72089 ⋅1687667.

It is not a de Polignac number, because 363622266121 - 2⁹ = 363622265609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363622266127) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 301506 + ... + 904516.

Almost surely, 2^363622266121 is an apocalyptic number.

363622266121 is the 603011-st square number.

363622266121 is the 301506-th centered octagonal number.

It is an amenable number.

363622266121 is a deficient number, since it is larger than the sum of its proper divisors (603012).

363622266121 is an frugal number, since it uses more digits than its factorization.

363622266121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206022 (or 603011 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The spelling of 363622266121 in words is "three hundred sixty-three billion, six hundred twenty-two million, two hundred sixty-six thousand, one hundred twenty-one".