121423102314 has 64 divisors (see below), whose sum is σ = 259120705536. Its totient is φ = 37843408064.

The previous prime is 121423102309. The next prime is 121423102319. The reversal of 121423102314 is 413201324121.

It is an interprime number because it is at equal distance from previous prime (121423102309) and next prime (121423102319).

It is a super-2 number, since 2×121423102314² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121423102319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5352604 + ... + 5375240.

It is an arithmetic number, because the mean of its divisors is an integer number (4048761024).

Almost surely, 2^121423102314 is an apocalyptic number.

121423102314 is an abundant number, since it is smaller than the sum of its proper divisors (137697603222).

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

121423102314 is a wasteful number, since it uses less digits than its factorization.

121423102314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23539.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121423102314 its reverse (413201324121), we get a palindrome (534624426435).

The spelling of 121423102314 in words is "one hundred twenty-one billion, four hundred twenty-three million, one hundred two thousand, three hundred fourteen".