121244413354 has 8 divisors (see below), whose sum is σ = 181878570468. Its totient is φ = 60618223200.

The previous prime is 121244413351. The next prime is 121244413361. The reversal of 121244413354 is 453314442121.

It can be written as a sum of positive squares in 2 ways, for example, as 102353285329 + 18891128025 = 319927^2 + 137445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121244413354² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121244413351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953547 + ... + 2014654.

Almost surely, 2^121244413354 is an apocalyptic number.

121244413354 is a deficient number, since it is larger than the sum of its proper divisors (60634157114).

121244413354 is a wasteful number, since it uses less digits than its factorization.

121244413354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983480.

The product of its digits is 46080, while the sum is 34.

Adding to 121244413354 its reverse (453314442121), we get a palindrome (574558855475).

The spelling of 121244413354 in words is "one hundred twenty-one billion, two hundred forty-four million, four hundred thirteen thousand, three hundred fifty-four".