121250122 has 8 divisors (see below), whose sum is σ = 207857376. Its totient is φ = 51964332.

The previous prime is 121250119. The next prime is 121250141. The reversal of 121250122 is 221052121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 121250096 and 121250105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4330348 + ... + 4330375.

It is an arithmetic number, because the mean of its divisors is an integer number (25982172).

Almost surely, 2^121250122 is an apocalyptic number.

121250122 is a deficient number, since it is larger than the sum of its proper divisors (86607254).

121250122 is an equidigital number, since it uses as much as digits as its factorization.

121250122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660732.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 121250122 is about 11011.3633125059. The cubic root of 121250122 is about 494.9493156281.

The spelling of 121250122 in words is "one hundred twenty-one million, two hundred fifty thousand, one hundred twenty-two".