61072122 has 8 divisors (see below), whose sum is σ = 122144256. Its totient is φ = 20357372.

The previous prime is 61072117. The next prime is 61072127. The reversal of 61072122 is 22127016.

It is an interprime number because it is at equal distance from previous prime (61072117) and next prime (61072127).

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

61072122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61072127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089338 + ... + 5089349.

It is an arithmetic number, because the mean of its divisors is an integer number (15268032).

Almost surely, 2^61072122 is an apocalyptic number.

61072122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61072122 is a wasteful number, since it uses less digits than its factorization.

61072122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178692.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 61072122 is about 7814.8654498974. The cubic root of 61072122 is about 393.8047982187.

Adding to 61072122 its reverse (22127016), we get a palindrome (83199138).

The spelling of 61072122 in words is "sixty-one million, seventy-two thousand, one hundred twenty-two".