123052534 has 8 divisors (see below), whose sum is σ = 201358728. Its totient is φ = 55932960.

The previous prime is 123052519. The next prime is 123052537. The reversal of 123052534 is 435250321.

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

It is a super-2 number, since 2×123052534² = 30283852247642312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123052499 and 123052508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123052537) 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, 2796627 + ... + 2796670.

It is an arithmetic number, because the mean of its divisors is an integer number (25169841).

Almost surely, 2^123052534 is an apocalyptic number.

123052534 is a deficient number, since it is larger than the sum of its proper divisors (78306194).

123052534 is a wasteful number, since it uses less digits than its factorization.

123052534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593310.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 123052534 is about 11092.9046692018. The cubic root of 123052534 is about 497.3897758385.

The spelling of 123052534 in words is "one hundred twenty-three million, fifty-two thousand, five hundred thirty-four".