120711466043421 has 16 divisors (see below), whose sum is σ = 175580817507648. Its totient is φ = 73158254576000.

The previous prime is 120711466043411. The next prime is 120711466043449. The reversal of 120711466043421 is 124340664117021.

It is a happy number.

It is not a de Polignac number, because 120711466043421 - 2²² = 120711461849117 is a prime.

It is a super-2 number, since 2×120711466043421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120711466043411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6862471 + ... + 16985771.

It is an arithmetic number, because the mean of its divisors is an integer number (10973801094228).

Almost surely, 2^{120711466043421} is an apocalyptic number.

120711466043421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120711466043421 is a deficient number, since it is larger than the sum of its proper divisors (54869351464227).

120711466043421 is a wasteful number, since it uses less digits than its factorization.

120711466043421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484652.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 120711466043421 in words is "one hundred twenty trillion, seven hundred eleven billion, four hundred sixty-six million, forty-three thousand, four hundred twenty-one".