123455034 has 12 divisors (see below), whose sum is σ = 267485946. Its totient is φ = 41151672.

The previous prime is 123455029. The next prime is 123455039. The reversal of 123455034 is 430554321.

It is an interprime number because it is at equal distance from previous prime (123455029) and next prime (123455039).

It can be written as a sum of positive squares in only one way, i.e., 75637809 + 47817225 = 8697^2 + 6915^2 .

It is a super-3 number, since 3×123455034³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 123454989 and 123455007.

It is not an unprimeable number, because it can be changed into a prime (123455039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3429289 + ... + 3429324.

Almost surely, 2^123455034 is an apocalyptic number.

123455034 is an abundant number, since it is smaller than the sum of its proper divisors (144030912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123455034 is a wasteful number, since it uses less digits than its factorization.

123455034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858621 (or 6858618 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 123455034 is about 11111.0320852745. The cubic root of 123455034 is about 497.9314997474.

The spelling of 123455034 in words is "one hundred twenty-three million, four hundred fifty-five thousand, thirty-four".