61122548 has 24 divisors (see below), whose sum is σ = 113545152. Its totient is φ = 28690304.

The previous prime is 61122547. The next prime is 61122553. The reversal of 61122548 is 84522116.

It is a self number, because there is not a number n which added to its sum of digits gives 61122548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61122541) 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, 33311 + ... + 35097.

It is an arithmetic number, because the mean of its divisors is an integer number (4731048).

Almost surely, 2^61122548 is an apocalyptic number.

61122548 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61122548 is a deficient number, since it is larger than the sum of its proper divisors (52422604).

61122548 is a wasteful number, since it uses less digits than its factorization.

61122548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2309 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 61122548 is about 7818.0910713550. The cubic root of 61122548 is about 393.9131539199.

The spelling of 61122548 in words is "sixty-one million, one hundred twenty-two thousand, five hundred forty-eight".