123084634 has 8 divisors (see below), whose sum is σ = 188555328. Its totient is φ = 60232860.

The previous prime is 123084631. The next prime is 123084649. The reversal of 123084634 is 436480321.

123084634 = T₉₀₅₇ + T₉₀₅₈ + T₉₀₅₉.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123084596 and 123084605.

It is not an unprimeable number, because it can be changed into a prime (123084631) 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, 654612 + ... + 654799.

It is an arithmetic number, because the mean of its divisors is an integer number (23569416).

Almost surely, 2^123084634 is an apocalyptic number.

123084634 is the 9059-th centered triangular number.

123084634 is a deficient number, since it is larger than the sum of its proper divisors (65470694).

123084634 is a wasteful number, since it uses less digits than its factorization.

123084634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309460.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 123084634 is about 11094.3514456682. The cubic root of 123084634 is about 497.4330224724.

The spelling of 123084634 in words is "one hundred twenty-three million, eighty-four thousand, six hundred thirty-four".