121601362 has 4 divisors (see below), whose sum is σ = 182402046. Its totient is φ = 60800680.

The previous prime is 121601341. The next prime is 121601369. The reversal of 121601362 is 263106121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 263106121 = 43 ⋅6118747.

It can be written as a sum of positive squares in only one way, i.e., 110439081 + 11162281 = 10509^2 + 3341^2 .

It is a super-3 number, since 3×121601362³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (121601369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30400339 + ... + 30400342.

Almost surely, 2^121601362 is an apocalyptic number.

121601362 is a deficient number, since it is larger than the sum of its proper divisors (60800684).

121601362 is an equidigital number, since it uses as much as digits as its factorization.

121601362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60800683.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 121601362 is about 11027.3007576650. The cubic root of 121601362 is about 495.4267815402.

Adding to 121601362 its reverse (263106121), we get a palindrome (384707483).

The spelling of 121601362 in words is "one hundred twenty-one million, six hundred one thousand, three hundred sixty-two".