123429352 has 64 divisors (see below), whose sum is σ = 249984000. Its totient is φ = 57024000.

The previous prime is 123429347. The next prime is 123429391. The reversal of 123429352 is 253924321.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620149 + ... + 620347.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2^123429352 is an apocalyptic number.

It is an amenable number.

123429352 is an abundant number, since it is smaller than the sum of its proper divisors (126554648).

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

123429352 is a wasteful number, since it uses less digits than its factorization.

123429352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 334 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 123429352 is about 11109.8763269444. The cubic root of 123429352 is about 497.8969695944.

The spelling of 123429352 in words is "one hundred twenty-three million, four hundred twenty-nine thousand, three hundred fifty-two".