141550121 has 8 divisors (see below), whose sum is σ = 144431424. Its totient is φ = 138676720.

The previous prime is 141550111. The next prime is 141550141. The reversal of 141550121 is 121055141.

141550121 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 141550121 - 2²² = 137355817 is a prime.

It is a super-2 number, since 2×141550121² = 40072873510229282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141550093 and 141550102.

It is not an unprimeable number, because it can be changed into a prime (141550111) 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, 45506 + ... + 48516.

It is an arithmetic number, because the mean of its divisors is an integer number (18053928).

Almost surely, 2^141550121 is an apocalyptic number.

It is an amenable number.

141550121 is a deficient number, since it is larger than the sum of its proper divisors (2881303).

141550121 is an equidigital number, since it uses as much as digits as its factorization.

141550121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 141550121 is about 11897.4838096129. The cubic root of 141550121 is about 521.1588074725.

The spelling of 141550121 in words is "one hundred forty-one million, five hundred fifty thousand, one hundred twenty-one".