61124412 has 24 divisors (see below), whose sum is σ = 143888976. Its totient is φ = 20194048.

The previous prime is 61124411. The next prime is 61124429. The reversal of 61124412 is 21442116.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61124411) 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, 21183 + ... + 23894.

It is an arithmetic number, because the mean of its divisors is an integer number (5995374).

Almost surely, 2^61124412 is an apocalyptic number.

It is an amenable number.

61124412 is an abundant number, since it is smaller than the sum of its proper divisors (82764564).

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

61124412 is a wasteful number, since it uses less digits than its factorization.

61124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45197 (or 45195 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 61124412 is about 7818.2102811321. The cubic root of 61124412 is about 393.9171581523.

Adding to 61124412 its reverse (21442116), we get a palindrome (82566528).

The spelling of 61124412 in words is "sixty-one million, one hundred twenty-four thousand, four hundred twelve".