61123006 has 16 divisors (see below), whose sum is σ = 109338624. Its totient is φ = 25056504.

The previous prime is 61123003. The next prime is 61123031. The reversal of 61123006 is 60032116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61123003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94590 + ... + 95233.

It is an arithmetic number, because the mean of its divisors is an integer number (6833664).

Almost surely, 2^61123006 is an apocalyptic number.

61123006 is a deficient number, since it is larger than the sum of its proper divisors (48215618).

61123006 is a wasteful number, since it uses less digits than its factorization.

61123006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189855.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 61123006 is about 7818.1203623377. The cubic root of 61123006 is about 393.9141378000.

The spelling of 61123006 in words is "sixty-one million, one hundred twenty-three thousand, six".