121061160 has 192 divisors, whose sum is σ = 452088000. Its totient is φ = 27786240.

The previous prime is 121061147. The next prime is 121061173. The reversal of 121061160 is 61160121.

It is an interprime number because it is at equal distance from previous prime (121061147) and next prime (121061173).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74436 + ... + 76044.

It is an arithmetic number, because the mean of its divisors is an integer number (2354625).

Almost surely, 2^121061160 is an apocalyptic number.

121061160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121061160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226044000).

121061160 is an abundant number, since it is smaller than the sum of its proper divisors (331026840).

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

121061160 is a wasteful number, since it uses less digits than its factorization.

121061160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 121061160 is about 11002.7796487978. The cubic root of 121061160 is about 494.6920643676.

The spelling of 121061160 in words is "one hundred twenty-one million, sixty-one thousand, one hundred sixty".