123027963 has 16 divisors (see below), whose sum is σ = 174007296. Its totient is φ = 77051520.

The previous prime is 123027887. The next prime is 123027967. The reversal of 123027963 is 369720321.

It is a happy number.

It is not a de Polignac number, because 123027963 - 2¹² = 123023867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123027967) 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, 30270 + ... + 34092.

It is an arithmetic number, because the mean of its divisors is an integer number (10875456).

Almost surely, 2^123027963 is an apocalyptic number.

123027963 is a deficient number, since it is larger than the sum of its proper divisors (50979333).

123027963 is a wasteful number, since it uses less digits than its factorization.

123027963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 123027963 is about 11091.7971041667. The cubic root of 123027963 is about 497.3566675464.

The spelling of 123027963 in words is "one hundred twenty-three million, twenty-seven thousand, nine hundred sixty-three".