61119129 has 8 divisors (see below), whose sum is σ = 83226240. Its totient is φ = 39879056.

The previous prime is 61119109. The next prime is 61119137. The reversal of 61119129 is 92191116.

61119129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61119129 - 2²³ = 52730521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61119096 and 61119105.

It is not an unprimeable number, because it can be changed into a prime (61119109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216594 + ... + 216875.

It is an arithmetic number, because the mean of its divisors is an integer number (10403280).

Almost surely, 2^61119129 is an apocalyptic number.

It is an amenable number.

61119129 is a deficient number, since it is larger than the sum of its proper divisors (22107111).

61119129 is a wasteful number, since it uses less digits than its factorization.

61119129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433519.

The product of its digits is 972, while the sum is 30.

The square root of 61119129 is about 7817.8724087823. The cubic root of 61119129 is about 393.9058090353.

The spelling of 61119129 in words is "sixty-one million, one hundred nineteen thousand, one hundred twenty-nine".