121101354 has 48 divisors (see below), whose sum is σ = 287074944. Its totient is φ = 36590400.

The previous prime is 121101349. The next prime is 121101367. The reversal of 121101354 is 453101121.

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 23 ways as a sum of consecutive naturals, for example, 91014 + ... + 92334.

It is an arithmetic number, because the mean of its divisors is an integer number (5980728).

Almost surely, 2^121101354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121101354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143537472).

121101354 is an abundant number, since it is smaller than the sum of its proper divisors (165973590).

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

121101354 is a wasteful number, since it uses less digits than its factorization.

121101354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 121101354 is about 11004.6060356562. The cubic root of 121101354 is about 494.7468065401.

Adding to 121101354 its reverse (453101121), we get a palindrome (574202475).

It can be divided in two parts, 121 and 101354, that added together give a triangular number (101475 = T₄₅₀).

The spelling of 121101354 in words is "one hundred twenty-one million, one hundred one thousand, three hundred fifty-four".