121540362 has 16 divisors (see below), whose sum is σ = 243482112. Its totient is φ = 40446560.

The previous prime is 121540357. The next prime is 121540369. The reversal of 121540362 is 263045121.

It is not an unprimeable number, because it can be changed into a prime (121540369) 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, 12714 + ... + 20117.

It is an arithmetic number, because the mean of its divisors is an integer number (15217632).

Almost surely, 2^121540362 is an apocalyptic number.

121540362 is an abundant number, since it is smaller than the sum of its proper divisors (121941750).

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

121540362 is a wasteful number, since it uses less digits than its factorization.

121540362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33453.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 121540362 is about 11024.5345479979. The cubic root of 121540362 is about 495.3439258662.

Adding to 121540362 its reverse (263045121), we get a palindrome (384585483).

The spelling of 121540362 in words is "one hundred twenty-one million, five hundred forty thousand, three hundred sixty-two".