122142421402310 has 32 divisors (see below), whose sum is σ = 229754201429952. Its totient is φ = 46663723300480.

The previous prime is 122142421402303. The next prime is 122142421402363. The reversal of 122142421402310 is 13204124241221.

It is a super-2 number, since 2×122142421402310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392055521 + ... + 392366940.

It is an arithmetic number, because the mean of its divisors is an integer number (7179818794686).

Almost surely, 2^{122142421402310} is an apocalyptic number.

122142421402310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122142421402310 is a deficient number, since it is larger than the sum of its proper divisors (107611780027642).

122142421402310 is a wasteful number, since it uses less digits than its factorization.

122142421402310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784423168.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 122142421402310 its reverse (13204124241221), we get a palindrome (135346545643531).

The spelling of 122142421402310 in words is "one hundred twenty-two trillion, one hundred forty-two billion, four hundred twenty-one million, four hundred two thousand, three hundred ten".