121101050 has 36 divisors (see below), whose sum is σ = 262028430. Its totient is φ = 41519520.

The previous prime is 121101031. The next prime is 121101053. The reversal of 121101050 is 50101121.

It can be written as a sum of positive squares in 3 ways, for example, as 95628841 + 25472209 = 9779^2 + 5047^2 .

It is a super-2 number, since 2×121101050² = 29330928622205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121101053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22265 + ... + 27164.

Almost surely, 2^121101050 is an apocalyptic number.

121101050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121101050 is an abundant number, since it is smaller than the sum of its proper divisors (140927380).

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

121101050 is a wasteful number, since it uses less digits than its factorization.

121101050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49455 (or 49443 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 121101050 is about 11004.5922232493. The cubic root of 121101050 is about 494.7463925531.

Adding to 121101050 its reverse (50101121), we get a palindrome (171202171).

The spelling of 121101050 in words is "one hundred twenty-one million, one hundred one thousand, fifty".