123553741 has 8 divisors (see below), whose sum is σ = 127914624. Its totient is φ = 119265120.

The previous prime is 123553699. The next prime is 123553763. The reversal of 123553741 is 147355321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123553741 - 2⁷ = 123553613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123551741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14575 + ... + 21436.

It is an arithmetic number, because the mean of its divisors is an integer number (15989328).

Almost surely, 2^123553741 is an apocalyptic number.

It is an amenable number.

123553741 is a deficient number, since it is larger than the sum of its proper divisors (4360883).

123553741 is an equidigital number, since it uses as much as digits as its factorization.

123553741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36131.

The product of its digits is 12600, while the sum is 31.

The square root of 123553741 is about 11115.4730443648. The cubic root of 123553741 is about 498.0641694594.

The spelling of 123553741 in words is "one hundred twenty-three million, five hundred fifty-three thousand, seven hundred forty-one".